diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..2c7d170
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,7 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
diff --git a/.github/workflows/danger.yml b/.github/workflows/danger.yml
new file mode 100644
index 0000000..322aefc
--- /dev/null
+++ b/.github/workflows/danger.yml
@@ -0,0 +1,25 @@
+name: Danger
+
+on:
+  push:
+    branches: master
+  pull_request:
+
+jobs:
+  check:
+    name: Danger Check
+    runs-on: ubuntu-latest
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Run Danger
+        run: bundle exec danger --verbose --dangerfile=rakelib/Dangerfile
+        env:
+          DANGER_GITHUB_API_TOKEN: ${{ secrets.danger_github_api_token }}
diff --git a/.github/workflows/lint-cocoapods.yml b/.github/workflows/lint-cocoapods.yml
new file mode 100644
index 0000000..60e88e7
--- /dev/null
+++ b/.github/workflows/lint-cocoapods.yml
@@ -0,0 +1,23 @@
+name: Lint Cocoapods
+
+on:
+  push:
+    branches: master
+  pull_request:
+
+jobs:
+  lint:
+    name: Pod Lint
+    runs-on: ubuntu-latest
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Lint podspec
+        run: bundle exec rake pod:lint
diff --git a/.github/workflows/release-check-versions.yml b/.github/workflows/release-check-versions.yml
new file mode 100644
index 0000000..748c4df
--- /dev/null
+++ b/.github/workflows/release-check-versions.yml
@@ -0,0 +1,23 @@
+name: Check Versions
+
+on:
+  push:
+    branches: 
+      - 'release/**'
+
+jobs:
+  check_versions:
+    name: Check Versions
+    runs-on: ubuntu-latest
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Check versions
+        run: bundle exec rake release:check_versions
diff --git a/.github/workflows/swiftlint.yml b/.github/workflows/swiftlint.yml
new file mode 100644
index 0000000..0c2d1b7
--- /dev/null
+++ b/.github/workflows/swiftlint.yml
@@ -0,0 +1,26 @@
+name: SwiftLint
+
+on:
+  push:
+    branches: master
+  pull_request:
+
+jobs:
+  lint:
+    name: SwiftLint
+    runs-on: macos-latest
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Lint source code
+        run: bundle exec rake lint:code
+      -
+        name: Lint tests source code
+        run: bundle exec rake lint:tests
diff --git a/.github/workflows/tag-publish.yml b/.github/workflows/tag-publish.yml
new file mode 100644
index 0000000..99e7d66
--- /dev/null
+++ b/.github/workflows/tag-publish.yml
@@ -0,0 +1,44 @@
+name: Publish on Tag
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch:
+
+jobs:
+  cocoapods:
+    name: Push To CocoaPods
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Push to CocoaPods
+        run: bundle exec rake release:cocoapods
+        env:
+          COCOAPODS_TRUNK_TOKEN: ${{secrets.COCOAPODS_TRUNK_TOKEN}}
+
+  github:
+    name: GitHub Release
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      -
+        name: Create release on GitHub
+        run: bundle exec rake release:github
+        env:
+          DANGER_GITHUB_API_TOKEN: ${{ secrets.danger_github_api_token }}
diff --git a/.github/workflows/test-spm.yml b/.github/workflows/test-spm.yml
new file mode 100644
index 0000000..e647bb5
--- /dev/null
+++ b/.github/workflows/test-spm.yml
@@ -0,0 +1,66 @@
+name: Test SPM
+
+on:
+  push:
+    branches: master
+  pull_request:
+
+jobs:
+  linux:
+    name: Test SPM Linux
+    runs-on: ubuntu-latest
+    container: swiftgen/swift:5.6
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        # Note: we can't use `ruby/setup-ruby` on custom docker images, so we
+        # have to do our own caching
+        name: Cache gems
+        uses: actions/cache@v3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+      - 
+        name: Cache SPM
+        uses: actions/cache@v3
+        with:
+          path: .build
+          key: ${{ runner.os }}-spm-${{ hashFiles('Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-spm-
+      -
+        name: Bundle install
+        run: |
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      -
+        name: Run tests
+        run: bundle exec rake spm:test
+
+  macos:
+    name: Test SPM macOS
+    runs-on: macos-latest
+    steps:
+      - 
+        name: Checkout
+        uses: actions/checkout@v3
+      - 
+        name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - 
+        name: Cache SPM
+        uses: actions/cache@v3
+        with:
+          path: .build
+          key: ${{ runner.os }}-spm-${{ hashFiles('Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-spm-
+      -
+        name: Run tests
+        run: bundle exec rake spm:test
diff --git a/.gitignore b/.gitignore
index 417edf6..4c2b92b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,75 @@
-.conche/
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+Fixtures/stub-env/**/*.swiftmodule
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xcuserstate
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+Packages/
 .build/
 .swiftpm/
-Packages/
-Package.pins
-*.xcodeproj
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+Carthage/Checkouts
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+
+# Other stuff
+.apitoken
+.DS_Store
+.idea/
+bin/
+Frameworks/
+Rome/
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..b0f2dcb
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+3.0.4
diff --git a/.swiftlint.yml b/.swiftlint.yml
index 627f305..d227e2a 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -1,4 +1,4 @@
-swiftlint_version: 0.39.2
+swiftlint_version: 0.48.0
 
 disabled_rules:
   # Remove this once we remove old swift support
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 871283e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-matrix:
-  include:
-    - os: osx
-      osx_image: xcode11.4
-      env: SWIFT_VERSION=4.2
-    - os: osx
-      osx_image: xcode11.4
-      env: SWIFT_VERSION=5.0
-    - os: linux
-      env: SWIFT_VERSION=4.2
-    - os: linux
-      env: SWIFT_VERSION=5.0
-language: generic
-sudo: required
-dist: trusty
-install:
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then eval "$(curl -sL https://swiftenv.fuller.li/install.sh)"; fi
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then wget --output-document /tmp/SwiftLint.pkg https://github.com/realm/SwiftLint/releases/download/0.39.2/SwiftLint.pkg &&
-    sudo installer -pkg /tmp/SwiftLint.pkg -target /; fi
-script:
-  - swift test
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then swiftlint; fi
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61c9c05..e30b8c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,9 @@ _None_
 
 ### Internal Changes
 
-_None_
+- Updated internal maintenance scripts, and switched to GitHub actions.  
+  [David Jennes](https://github.com/djbe)
+  [#321](https://github.com/stencilproject/Stencil/pull/321)
 
 ## 0.14.2
 
@@ -179,7 +181,7 @@ _None_
 - The `{% for %}` tag can now iterate over tuples, structures and classes via
   their stored properties.  
   [Ilya Puchka](https://github.com/ilyapuchka)
-  [#172](https://github.com/stencilproject/Stencil/pull/173)
+  [#173](https://github.com/stencilproject/Stencil/pull/173)
 - Added `split` filter.  
   [Ilya Puchka](https://github.com/ilyapuchka)
   [#187](https://github.com/stencilproject/Stencil/pull/187)
@@ -288,7 +290,7 @@ _None_
 ### Bug Fixes
 
 - You can now use literal filter arguments which contain quotes.
-  [#98](https://github.com/kylef/Stencil/pull/98)
+  [#98](https://github.com/stencilproject/Stencil/pull/98)
 
 
 ## 0.8.0
@@ -432,10 +434,10 @@ _None_
 
 - Variables (`{{ variable.5 }}`) that reference an array index at an unknown
   index will now resolve to `nil` instead of causing a crash.  
-  [#72](https://github.com/kylef/Stencil/issues/72)
+  [#72](https://github.com/stencilproject/Stencil/issues/72)
 
 - Templates can now extend templates that extend other templates.  
-  [#60](https://github.com/kylef/Stencil/issues/60)
+  [#60](https://github.com/stencilproject/Stencil/issues/60)
 
 - If comparisons will now treat 0 and below numbers as negative.
 
diff --git a/Gemfile b/Gemfile
index 3fd311f..a51c7c8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,21 @@
 # frozen_string_literal: true
 
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem "octokit"
-gem "cocoapods"
-gem "rake"
+# The bare minimum for building, e.g. in Homebrew
+group :build do
+  gem 'rake', '~> 13.0'
+  gem 'xcpretty', '~> 0.3'
+end
+
+# In addition to :build, for contributing
+group :development do
+  gem 'cocoapods', '~> 1.11'
+  gem 'danger', '~> 8.4'
+  gem 'rubocop', '~> 1.22'
+end
+
+# For releasing to GitHub
+group :release do
+  gem 'octokit', '~> 4.7'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 4541abc..2398a92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.4)
+    CFPropertyList (3.0.5)
       rexml
-    activesupport (6.1.4.1)
+    activesupport (6.1.6.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -14,12 +14,17 @@ GEM
     algoliasearch (1.27.5)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
+    ast (2.4.2)
     atomos (0.1.3)
-    claide (1.0.3)
-    cocoapods (1.11.2)
+    claide (1.1.0)
+    claide-plugins (0.9.2)
+      cork
+      nap
+      open4 (~> 1.3)
+    cocoapods (1.11.3)
       addressable (~> 2.8)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.11.2)
+      cocoapods-core (= 1.11.3)
       cocoapods-deintegrate (>= 1.0.3, < 2.0)
       cocoapods-downloader (>= 1.4.0, < 2.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
@@ -34,7 +39,7 @@ GEM
       nap (~> 1.0)
       ruby-macho (>= 1.0, < 3.0)
       xcodeproj (>= 1.21.0, < 2.0)
-    cocoapods-core (1.11.2)
+    cocoapods-core (1.11.3)
       activesupport (>= 5.0, < 7)
       addressable (~> 2.8)
       algoliasearch (~> 1.0)
@@ -45,7 +50,7 @@ GEM
       public_suffix (~> 4.0)
       typhoeus (~> 1.0)
     cocoapods-deintegrate (1.0.5)
-    cocoapods-downloader (1.5.1)
+    cocoapods-downloader (1.6.3)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.1)
@@ -54,74 +59,131 @@ GEM
       netrc (~> 0.11)
     cocoapods-try (1.2.0)
     colored2 (3.1.2)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.1.10)
+    cork (0.3.0)
+      colored2 (~> 3.1)
+    danger (8.6.1)
+      claide (~> 1.0)
+      claide-plugins (>= 0.9.2)
+      colored2 (~> 3.1)
+      cork (~> 0.1)
+      faraday (>= 0.9.0, < 2.0)
+      faraday-http-cache (~> 2.0)
+      git (~> 1.7)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.0)
+      no_proxy_fix
+      octokit (~> 4.7)
+      terminal-table (>= 1, < 4)
     escape (0.0.4)
     ethon (0.15.0)
       ffi (>= 1.15.0)
-    faraday (1.8.0)
+    faraday (1.10.0)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
       faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.1)
+      faraday-net_http_persistent (~> 1.0)
       faraday-patron (~> 1.0)
       faraday-rack (~> 1.0)
-      multipart-post (>= 1.2, < 3)
+      faraday-retry (~> 1.0)
       ruby2_keywords (>= 0.0.4)
     faraday-em_http (1.0.0)
     faraday-em_synchrony (1.0.0)
     faraday-excon (1.1.0)
+    faraday-http-cache (2.4.0)
+      faraday (>= 0.8)
     faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
     faraday-net_http (1.0.1)
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
-    ffi (1.15.4)
+    faraday-retry (1.0.3)
+    ffi (1.15.5)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
+    git (1.11.0)
+      rchardet (~> 1.8)
     httpclient (2.8.3)
-    i18n (1.8.11)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    json (2.6.1)
-    minitest (5.14.4)
+    json (2.6.2)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    minitest (5.16.2)
     molinillo (0.8.0)
-    multipart-post (2.1.1)
+    multipart-post (2.2.3)
     nanaimo (0.3.0)
     nap (1.1.0)
     netrc (0.11.0)
-    octokit (4.21.0)
-      faraday (>= 0.9)
-      sawyer (~> 0.8.0, >= 0.5.3)
-    public_suffix (4.0.6)
+    no_proxy_fix (0.1.2)
+    octokit (4.25.1)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
+    open4 (1.3.4)
+    parallel (1.22.1)
+    parser (3.1.2.0)
+      ast (~> 2.4.1)
+    public_suffix (4.0.7)
+    rainbow (3.1.1)
     rake (13.0.6)
+    rchardet (1.8.0)
+    regexp_parser (2.5.0)
     rexml (3.2.5)
+    rouge (2.0.7)
+    rubocop (1.32.0)
+      json (~> 2.3)
+      parallel (~> 1.10)
+      parser (>= 3.1.0.0)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.19.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 3.0)
+    rubocop-ast (1.19.1)
+      parser (>= 3.1.1.0)
     ruby-macho (2.5.1)
+    ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
-    sawyer (0.8.2)
+    sawyer (0.9.2)
       addressable (>= 2.3.5)
-      faraday (> 0.8, < 2.0)
+      faraday (>= 0.17.3, < 3)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
-    xcodeproj (1.21.0)
+    unicode-display_width (2.2.0)
+    xcodeproj (1.22.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
       rexml (~> 3.2.4)
-    zeitwerk (2.5.1)
+    xcpretty (0.3.0)
+      rouge (~> 2.0.7)
+    zeitwerk (2.6.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  cocoapods
-  octokit
-  rake
+  cocoapods (~> 1.11)
+  danger (~> 8.4)
+  octokit (~> 4.7)
+  rake (~> 13.0)
+  rubocop (~> 1.22)
+  xcpretty (~> 0.3)
 
 BUNDLED WITH
-   2.1.4
+   2.2.33
diff --git a/Rakefile b/Rakefile
index 3a2a392..b91598c 100755
--- a/Rakefile
+++ b/Rakefile
@@ -1,10 +1,50 @@
+#!/usr/bin/rake
 
-PODSPEC_FILE = 'Stencil.podspec.json'
-CHANGELOG_FILE = 'CHANGELOG.md'
-
-if ENV['BUNDLE_GEMFILE'].nil?
-  puts "\u{274C} Please use bundle exec"
+unless defined?(Bundler)
+  puts 'Please use bundle exec to run the rake command'
   exit 1
 end
 
+require 'English'
+
+## [ Constants ] ##############################################################
+
+POD_NAME = 'Stencil'
+MIN_XCODE_VERSION = 13.0
+BUILD_DIR = File.absolute_path('./.build')
+
+## [ Build Tasks ] ############################################################
+
+namespace :files do
+  desc 'Update all files containing a version'
+  task :update, [:version] do |_, args|
+    version = args[:version]
+
+    Utils.print_header "Updating files for version #{version}"
+
+    podspec = Utils.podspec(POD_NAME)
+    podspec['version'] = version
+    podspec['source']['tag'] = version
+    File.write("#{POD_NAME}.podspec.json", JSON.pretty_generate(podspec) + "\n")
+
+    replace('CHANGELOG.md', '## Master' => "\#\# #{version}")
+    replace("docs/conf.py",
+      /^version = .*/ => %Q(version = '#{version}'),
+      /^release = .*/ => %Q(release = '#{version}')
+    )
+    replace("docs/installation.rst",
+      /pod 'Stencil', '.*'/ => %Q(pod 'Stencil', '~> #{version}'),
+      /github "stencilproject\/Stencil" ~> .*/ => %Q(github "stencilproject/Stencil" ~> #{version})
+    )
+  end
+
+  def replace(file, replacements)
+    content = File.read(file)
+    replacements.each do |match, replacement|
+      content.gsub!(match, replacement)
+    end
+    File.write(file, content)
+  end
+end
+
 task :default => 'release:new'
diff --git a/Sources/Extension.swift b/Sources/Extension.swift
index a91b4ab..26bfae7 100644
--- a/Sources/Extension.swift
+++ b/Sources/Extension.swift
@@ -36,7 +36,7 @@ open class Extension {
 
   /// Registers a template filter with the given name
   public func registerFilter(_ name: String, filter: @escaping (Any?, [Any?]) throws -> Any?) {
-    filters[name] = .arguments({ value, args, _ in try filter(value, args) })
+    filters[name] = .arguments { value, args, _ in try filter(value, args) }
   }
 
   /// Registers a template filter with the given name
diff --git a/Sources/Inheritence.swift b/Sources/Inheritence.swift
index fcacdf0..87e5896 100644
--- a/Sources/Inheritence.swift
+++ b/Sources/Inheritence.swift
@@ -35,10 +35,8 @@ class BlockContext {
 
 extension Collection {
   func any(_ closure: (Iterator.Element) -> Bool) -> Iterator.Element? {
-    for element in self {
-      if closure(element) {
-        return element
-      }
+    for element in self where closure(element) {
+      return element
     }
 
     return nil
diff --git a/Sources/Parser.swift b/Sources/Parser.swift
index 0181552..355e632 100644
--- a/Sources/Parser.swift
+++ b/Sources/Parser.swift
@@ -1,5 +1,5 @@
 public func until(_ tags: [String]) -> ((TokenParser, Token) -> Bool) {
-  return { parser, token in
+  return { _, token in
     if let name = token.components.first {
       for tag in tags where name == tag {
         return true
diff --git a/Sources/Variable.swift b/Sources/Variable.swift
index 122fa4a..995706c 100644
--- a/Sources/Variable.swift
+++ b/Sources/Variable.swift
@@ -48,7 +48,8 @@ public struct Variable: Equatable, Resolvable {
 
   /// Resolve the variable in the given context
   public func resolve(_ context: Context) throws -> Any? {
-    if variable.count > 1 && ((variable.hasPrefix("'") && variable.hasSuffix("'")) || (variable.hasPrefix("\"") && variable.hasSuffix("\""))) {
+    if variable.count > 1 &&
+      ((variable.hasPrefix("'") && variable.hasSuffix("'")) || (variable.hasPrefix("\"") && variable.hasSuffix("\""))) {
       // String literal
       return String(variable[variable.index(after: variable.startIndex) ..< variable.index(before: variable.endIndex)])
     }
diff --git a/Tests/StencilTests/.swiftlint.yml b/Tests/StencilTests/.swiftlint.yml
index 46c1b62..5c99d60 100644
--- a/Tests/StencilTests/.swiftlint.yml
+++ b/Tests/StencilTests/.swiftlint.yml
@@ -1,3 +1,5 @@
+parent_config: ../../.swiftlint.yml
+
 disabled_rules: # rule identifiers to exclude from running
   - type_body_length
   - file_length
diff --git a/Tests/StencilTests/LexerSpec.swift b/Tests/StencilTests/LexerSpec.swift
index 4eb7e6b..7961458 100644
--- a/Tests/StencilTests/LexerSpec.swift
+++ b/Tests/StencilTests/LexerSpec.swift
@@ -117,7 +117,7 @@ final class LexerTests: XCTestCase {
   }
 
   func testPerformance() throws {
-    let path = Path(#file as String) + ".."  + "fixtures" + "huge.html"
+    let path = Path(#file as String) + ".." + "fixtures" + "huge.html"
     let content: String = try path.read()
 
     measure {
diff --git a/Tests/StencilTests/VariableSpec.swift b/Tests/StencilTests/VariableSpec.swift
index e25da2e..e834064 100644
--- a/Tests/StencilTests/VariableSpec.swift
+++ b/Tests/StencilTests/VariableSpec.swift
@@ -63,7 +63,7 @@ final class VariableTests: XCTestCase {
       let result = try variable.resolve(self.context) as? String
       try expect(result) == "name"
     }
-    
+
     it("can resolve a string literal with one double quote") {
       let variable = Variable("\"")
       let result = try variable.resolve(self.context) as? String
@@ -75,13 +75,13 @@ final class VariableTests: XCTestCase {
       let result = try variable.resolve(self.context) as? String
       try expect(result) == "name"
     }
-    
+
     it("can resolve a string literal with one single quote") {
       let variable = Variable("'")
       let result = try variable.resolve(self.context) as? String
       try expect(result).to.beNil()
     }
-    
+
     it("can resolve an integer literal") {
       let variable = Variable("5")
       let result = try variable.resolve(self.context) as? Int
diff --git a/docs/installation.rst b/docs/installation.rst
index 136ac16..19e8e21 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -14,7 +14,7 @@ dependencies inside ``Package.swift``.
     let package = Package(
       name: "MyApplication",
       dependencies: [
-        .Package(url: "https://github.com/stencilproject/Stencil.git", majorVersion: 0, minor: 13),
+        .package(url: "https://github.com/stencilproject/Stencil.git", from: "0.14.2"),
       ]
     )
 
diff --git a/rakelib/Dangerfile b/rakelib/Dangerfile
new file mode 100644
index 0000000..70aa50f
--- /dev/null
+++ b/rakelib/Dangerfile
@@ -0,0 +1,97 @@
+# frozen_string_literal: true
+
+require_relative 'check_changelog'
+
+is_release = github.branch_for_head.start_with?('release/')
+is_hotfix = github.branch_for_head.start_with?('hotfix/')
+
+################################################
+# Welcome message
+markdown [
+  "Hey 👋 I'm Eve, the friendly bot watching over Stencil 🤖",
+  'Thanks a lot for your contribution!',
+  '', '---', ''
+]
+
+need_fixes = []
+
+################################################
+# Make it more obvious that a PR is a work in progress and shouldn't be merged yet
+warn('PR is classed as Work in Progress') if github.pr_title.include? '[WIP]'
+
+# Note when there is a big PR
+message('Big PR') if git.lines_of_code > 500 && !is_release
+
+################################################
+# Check for correct base branch
+if is_release
+  message('This is a Release PR')
+
+  require 'open3'
+
+  stdout, _, status = Open3.capture3('bundle', 'exec', 'rake', 'changelog:check')
+  markdown [
+    '',
+    '### ChangeLog check',
+    '',
+    stdout
+  ]
+  need_fixes << fail('Please fix the CHANGELOG errors') unless status.success?
+
+  stdout, _, status = Open3.capture3('bundle', 'exec', 'rake', 'release:check_versions')
+  markdown [
+    '',
+    '### Release version check',
+    '',
+    stdout
+  ]
+  need_fixes << fail('Please fix the versions inconsistencies') unless status.success?
+elsif is_hotfix
+  message('This is a Hotfix PR')
+end
+
+################################################
+# Check for a CHANGELOG entry
+declared_trivial = github.pr_title.include? '#trivial'
+has_changelog = git.modified_files.include?('CHANGELOG.md')
+changelog_msg = ''
+unless has_changelog || declared_trivial
+  repo_url = github.pr_json['head']['repo']['html_url']
+  pr_title = github.pr_title
+  pr_title += '.' unless pr_title.end_with?('.')
+  pr_number = github.pr_json['number']
+  pr_url = github.pr_json['html_url']
+  pr_author = github.pr_author
+  pr_author_url = "https://github.com/#{pr_author}"
+
+  need_fixes = fail("Please include a CHANGELOG entry to credit your work.  \nYou can find it at [CHANGELOG.md](#{repo_url}/blob/#{github.branch_for_head}/CHANGELOG.md).")
+
+  changelog_msg = <<-CHANGELOG_FORMAT.gsub(/^ *\|/, '')
+  |📝 We use the following format for CHANGELOG entries:
+  |```
+  |* #{pr_title}  
+  |  [##{pr_number}](#{pr_url})
+  |  [@#{pr_author}](#{pr_author_url})
+  |```
+  |:bulb: Don't forget to end the line describing your changes by a period and two spaces.
+  CHANGELOG_FORMAT
+  # changelog_msg is printed during the "Encouragement message" section, see below
+end
+
+changelog_warnings = check_changelog
+unless changelog_warnings.empty?
+  need_fixes << warn('Found some warnings in CHANGELOG.md')
+  changelog_warnings.each do |warning|
+    warn(warning[:message], file: 'CHANGELOG.md', line: warning[:line])
+  end
+end
+
+################################################
+# Encouragement message
+if need_fixes.empty?
+  markdown('Seems like everything is in order 👍 You did a good job here! 🤝')
+else
+  markdown('Once you fix those tiny nitpickings above, we should be good to go! 🙌')
+  markdown(changelog_msg) unless changelog_msg.empty?
+  markdown('ℹ️ _I will update this comment as you add new commits_')
+end
diff --git a/rakelib/changelog.rake b/rakelib/changelog.rake
index 9a9f80d..41be31a 100644
--- a/rakelib/changelog.rake
+++ b/rakelib/changelog.rake
@@ -1,34 +1,56 @@
-NEW_CHANGELOG_SECTION = "## Master\n" + ['Breaking', 'Enhancements', 'Deprecations', 'Bug Fixes', 'Internal Changes'].map do |s|
-  <<~MARKDOWN
+# frozen_string_literal: true
 
-    ### #{s}
-    
-    _None_
-  MARKDOWN
-end.join
+# Used constants:
+# _none_
 
-def changelog_first_section
-  content = []
-  section_count = 0
-  File.foreach(CHANGELOG_FILE) do |line|
-    section_count += 1 if line.start_with?('## ')
-    break if section_count > 1
-    content.append(line) if section_count == 1
-  end
-  content[1..].join
-end
+require_relative 'check_changelog'
 
 namespace :changelog do
-  # rake changelog:reset
-  desc "Add a new empty section at the top of the changelog and git push it"
+  desc 'Add the empty CHANGELOG entries after a new release'
   task :reset do
-    header "Reset CHANGELOG"
-    content = File.read(CHANGELOG_FILE)
-    new_content = NEW_CHANGELOG_SECTION + "\n" + content
-    File.write(CHANGELOG_FILE, new_content)
+    changelog = File.read('CHANGELOG.md')
+    abort('A Master entry already exists') if changelog =~ /^##\s*Master$/
+    changelog.sub!(/^##[^#]/, "#{header}\\0")
+    File.write('CHANGELOG.md', changelog)
+  end
 
-    sh("git", "add", CHANGELOG_FILE)
-    sh("git", "commit", "-m", "Reset CHANGELOG")
-    sh("git", "push")
+  def header
+    <<-HEADER.gsub(/^\s*\|/, '')
+      |## Master
+      |
+      |### Breaking
+      |
+      |_None_
+      |
+      |### Enhancements
+      |
+      |_None_
+      |
+      |### Deprecations
+      |
+      |_None_
+      |
+      |### Bug Fixes
+      |
+      |_None_
+      |
+      |### Internal Changes
+      |
+      |_None_
+      |
+    HEADER
+  end
+
+  desc 'Check if links to issues and PRs use matching numbers between text & link'
+  task :check do
+    warnings = check_changelog
+    if warnings.empty?
+      puts "\u{2705}  All entries seems OK (end with period + 2 spaces, correct links)"
+    else
+      puts "\u{274C}  Some warnings were found:\n" + Array(warnings.map do |warning|
+        " - Line #{warning[:line]}: #{warning[:message]}"
+      end).join("\n")
+      exit 1
+    end
   end
 end
diff --git a/rakelib/check_changelog.rb b/rakelib/check_changelog.rb
new file mode 100644
index 0000000..b70d588
--- /dev/null
+++ b/rakelib/check_changelog.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+# This analyze the CHANGELOG.md file and report warnings on its content
+#
+# It checks:
+#  - if the description part of each entry ends with a period and two spaces
+#  - that all links to PRs & issues with format [#nn](repo_url/nn) are consistent
+#    (use the same number in the link title and URL)
+#
+# @return Array of Hashes with keys `:line` & `:message` for each element
+#
+def check_changelog
+  current_repo = File.basename(`git remote get-url origin`.chomp, '.git').freeze
+  slug_re = '([a-zA-Z]*/[a-zA-Z]*)'
+  links = %r{\[#{slug_re}?\#([0-9]+)\]\(https://github.com/#{slug_re}/(issues|pull)/([0-9]+)\)}
+  links_typos = %r{https://github.com/#{slug_re}/(issue|pulls)/([0-9]+)}
+
+  all_warnings = []
+  inside_entry = false
+  last_line_has_correct_ending = false
+
+  File.readlines('CHANGELOG.md').each_with_index do |line, idx|
+    line.chomp! # Remove \n the end, it's easier for checks below
+    was_inside_entry = inside_entry
+    just_started_new_entry = line.start_with?('* ')
+    inside_entry = true if just_started_new_entry
+    inside_entry = false if /^  \[.*\]\(.*\)$/ =~ line # link-only line
+
+    if was_inside_entry && !inside_entry && !last_line_has_correct_ending
+      # We just ended an entry's description by starting the links, but description didn't end with '.  '
+      # Note: entry descriptions can be on multiple lines, hence the need to wait for the next line
+      # to not be inside an entry to be able to consider the previous line as the end of entry description.
+      all_warnings.concat [
+        { line: idx, message: 'Line describing your entry should end with a period and 2 spaces.' }
+      ]
+    end
+    # Store if current line has correct ending, for next iteration, so that if the next line isn't
+    #   part of the entry description, we can check if previous line ends description correctly.
+    # Also, lines just linking to CHANGELOG to other repositories (StencilSwiftKit & Stencil mainly)
+    #   should be considered as not needing the '.  ' ending.
+    last_line_has_correct_ending = line.end_with?('.  ') || line.end_with?('/CHANGELOG.md)')
+
+    # Now, check that links [#nn](.../nn) have matching numbers in link title & URL
+    wrong_links = line.scan(links).reject do |m|
+      slug = m[0] || "stencilproject/#{current_repo}"
+      (slug == m[2]) && (m[1] == m[4])
+    end
+    all_warnings.concat Array(wrong_links.map do |m|
+      link_text = "#{m[0]}##{m[1]}"
+      link_url = "#{m[2]}##{m[4]}"
+      { line: idx + 1, message: "Link text is #{link_text} but links points to #{link_url}." }
+    end)
+
+    # Flag common typos in GitHub issue/PR URLs
+    typo_links = line.scan(links_typos)
+    all_warnings.concat Array(typo_links.map do |_|
+      { line: idx + 1, message: 'This looks like a GitHub link URL with a typo. Issue links should use `/issues/123` (plural) and PR links should use `/pull/123` (singular).' }
+    end)
+  end
+  all_warnings
+end
diff --git a/rakelib/lint.rake b/rakelib/lint.rake
new file mode 100644
index 0000000..7aac215
--- /dev/null
+++ b/rakelib/lint.rake
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+# Used constants:
+# - BUILD_DIR
+
+namespace :lint do
+  SWIFTLINT = 'rakelib/lint.sh'
+  SWIFTLINT_VERSION = '0.48.0'
+
+  task :install do |task| 
+    next if check_version
+
+    if OS.mac?
+      url = "https://github.com/realm/SwiftLint/releases/download/#{SWIFTLINT_VERSION}/portable_swiftlint.zip"
+    else
+      url = "https://github.com/realm/SwiftLint/releases/download/#{SWIFTLINT_VERSION}/swiftlint_linux.zip"
+    end
+    tmppath = '/tmp/swiftlint.zip'
+    destination = "#{BUILD_DIR}/swiftlint"
+
+    Utils.run([
+      %(curl -Lo #{tmppath} #{url}),
+      %(rm -rf #{destination}),
+      %(mkdir -p #{destination}),
+      %(unzip #{tmppath} -d #{destination})
+    ], task)
+  end
+
+  desc 'Lint the code'
+  task :code => :install do |task|
+    Utils.print_header 'Linting the code'
+    Utils.run(%(#{SWIFTLINT} sources), task)
+  end
+
+  desc 'Lint the tests'
+  task :tests => :install do |task|
+    Utils.print_header 'Linting the unit test code'
+    Utils.run(%(#{SWIFTLINT} tests), task)
+  end
+
+  def check_version
+    swiftlint = "#{BUILD_DIR}/swiftlint/swiftlint"
+    return false unless File.executable?(swiftlint)
+
+    current = `#{swiftlint} version`.chomp
+    required = SWIFTLINT_VERSION.chomp
+
+    current == required
+  end
+end
diff --git a/rakelib/lint.sh b/rakelib/lint.sh
new file mode 100755
index 0000000..d1a2140
--- /dev/null
+++ b/rakelib/lint.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+PROJECT_DIR="${PROJECT_DIR:-`cd "$(dirname $0)/..";pwd`}"
+SWIFTLINT="${PROJECT_DIR}/.build/swiftlint/swiftlint"
+CONFIG="${PROJECT_DIR}/.swiftlint.yml"
+if [ $CI ]; then
+	REPORTER="--reporter github-actions-logging"
+else
+  REPORTER=
+fi
+
+# possible paths
+paths_sources="Sources"
+paths_tests="Tests/StencilTests"
+
+# load selected group
+if [ $# -gt 0 ]; then
+  key="$1"
+else
+  echo "error: need group to lint."
+  exit 1
+fi
+
+selected_path=`eval echo '$'paths_$key`
+if [ -z "$selected_path" ]; then
+  echo "error: need a valid group to lint."
+  exit 1
+fi
+
+SUB_CONFIG="${PROJECT_DIR}/${selected_path}/.swiftlint.yml"
+if [ -f "$SUB_CONFIG" ]; then
+  "$SWIFTLINT" lint --strict --config "$SUB_CONFIG" $REPORTER "${PROJECT_DIR}/${selected_path}"
+else
+  "$SWIFTLINT" lint --strict --config "$CONFIG" $REPORTER "${PROJECT_DIR}/${selected_path}"
+fi
diff --git a/rakelib/pod.rake b/rakelib/pod.rake
index 4d68c77..f7444fc 100644
--- a/rakelib/pod.rake
+++ b/rakelib/pod.rake
@@ -1,21 +1,12 @@
-require 'json'
+# frozen_string_literal: true
 
-def current_pod_version
-  JSON.parse(File.read(PODSPEC_FILE))['version']
-end
+# Used constants:
+# - POD_NAME
 
 namespace :pod do
-  # rake pod:lint
-  desc "Lint the podspec"
-  task :lint do
-    header "Linting podspec"
-    sh("pod", "lib", "lint", PODSPEC_FILE)
-  end
-
-  # rake pod:push
-  desc "Push the podspec to trunk"
-  task :push do
-    header "Pushing podspec to trunk"
-    sh("pod", "trunk", "push", PODSPEC_FILE)
+  desc 'Lint the Pod'
+  task :lint do |task|
+    Utils.print_header 'Linting the pod spec'
+    Utils.run(%(bundle exec pod lib lint "#{POD_NAME}.podspec.json" --quick), task)
   end
 end
diff --git a/rakelib/release.rake b/rakelib/release.rake
index 8c69a28..2c4a31b 100644
--- a/rakelib/release.rake
+++ b/rakelib/release.rake
@@ -1,67 +1,95 @@
+# frozen_string_literal: true
+
+# Used constants:
+# - BUILD_DIR
+
 require 'json'
 
 namespace :release do
+  desc 'Create a new release'
+  task :new => [:check_versions, :check_tag_and_ask_to_release, 'spm:test', :github, :cocoapods]
 
-  # rake release:new
-  desc "Ask for a version number and prepare a release PR for that version"
-  task :new do
-    info "Current version is: #{current_pod_version}"
-    print "What version do you want to release? "
-    new_version = STDIN.gets.chomp
+  desc 'Check if all versions from the podspecs and CHANGELOG match'
+  task :check_versions do
+    results = []
 
-    Rake::Task['release:start'].invoke(new_version)
-  end
-
-  # rake release:start[version]
-  desc "Start a release by creating a PR with the required changes to bump the version"
-  task :start, [:version] => ['release:create_branch', 'release:update_files', 'pod:lint', 'release:push_branch', 'github:create_release_pr', 'github:pull_master']
-
-  # rake release:finish[version]
-  desc "Finish a release after the PR has been merged, by tagging master and pushing to trunk"
-  task :finish => ['github:pull_master', 'github:tag', 'pod:push', 'github:create_release', 'changelog:reset']
-
-
-  ### Helper tasks ###
-
-  # rake release:create_branch[version]
-  task :create_branch, [:version] do |_, args|
-    branch = release_branch(args[:version])
-
-    header "Creating release branch"
-    sh("git", "checkout", "-b", branch)
-  end
-
-  # rake release:update_files[version]
-  task :update_files, [:version] do |_, args|
-    version = args[:version]
-
-    header "Updating files for version #{version}"
-
-    podspec = JSON.parse(File.read(PODSPEC_FILE))
-    podspec['version'] = version
-    podspec['source']['tag'] = version
-    File.write(PODSPEC_FILE, JSON.pretty_generate(podspec) + "\n")
-
-    replace(CHANGELOG_FILE, '## Master' => "\#\# #{version}")
-    replace("docs/conf.py",
-      /^version = .*/ => %Q(version = '#{version}'),
-      /^release = .*/ => %Q(release = '#{version}')
-    )
-    replace("docs/installation.rst",
-      /pod 'Stencil', '.*'/ => %Q(pod 'Stencil', '~> #{version}'),
-      /github "stencilproject\/Stencil" ~> .*/ => %Q(github "stencilproject/Stencil" ~> #{version})
+    # Check if bundler is installed first, as we'll need it for the cocoapods task (and we prefer to fail early)
+    `which bundler`
+    results << Utils.table_result(
+      $CHILD_STATUS.success?,
+      'Bundler installed',
+      'Install bundler using `gem install bundler` and run `bundle install` first.'
     )
 
-    ## Commit Changes
-    sh("git", "add", PODSPEC_FILE, CHANGELOG_FILE, "docs/*")
-    sh("git", "commit", "-m", "Version #{version}")
+    # Extract version from podspec
+    podspec = Utils::podspec(POD_NAME)
+    v = podspec['version']
+    Utils.table_info("#{POD_NAME}.podspec", v)
+
+    # Check podspec tag
+    podspec_tag = podspec['source']['tag']
+    results << Utils.table_result(podspec_tag == v, 'Podspec version & tag equal', 'Update the `tag` in podspec')
+
+    # Check docs config
+    docs_version = Utils.first_match_in_file('docs/conf.py', /version = '(.+)'/, 1)
+    docs_release = Utils.first_match_in_file('docs/conf.py', /release = '(.+)'/, 1)
+    results << Utils.table_result(docs_version == v,'Docs, version updated', 'Update the `version` in docs/conf.py')
+    results << Utils.table_result(docs_release == v, 'Docs, release updated', 'Update the `release` in docs/conf.py')
+
+    # Check docs installation
+    docs_package = Utils.first_match_in_file('docs/installation.rst', /\.package\(url: .+ from: "(.+)"/, 1)
+    docs_cocoapods = Utils.first_match_in_file('docs/installation.rst', /pod 'Stencil', '~> (.+)'/, 1)
+    docs_carthage = Utils.first_match_in_file('docs/installation.rst', /github ".+\/Stencil" ~> (.+)/, 1)
+    results << Utils.table_result(docs_package == v, 'Docs, package updated', 'Update the package version in docs/installation.rst')
+    results << Utils.table_result(docs_cocoapods == v, 'Docs, cocoapods updated', 'Update the cocoapods version in docs/installation.rst')
+    results << Utils.table_result(docs_carthage == v, 'Docs, carthage updated', 'Update the carthage version in docs/installation.rst')
+
+    # Check if entry present in CHANGELOG
+    changelog_entry = Utils.first_match_in_file('CHANGELOG.md', /^## #{Regexp.quote(v)}$/)
+    results << Utils.table_result(changelog_entry, 'CHANGELOG, Entry added', "Add an entry for #{v} in CHANGELOG.md")
+
+    changelog_has_stable = system("grep -qi '^## Master' CHANGELOG.md")
+    results << Utils.table_result(!changelog_has_stable, 'CHANGELOG, No master', 'Remove section for master branch in CHANGELOG')
+
+    exit 1 unless results.all?
   end
 
-  # rake release:push_branch[version]
-  task :push_branch, [:version] do |_, args|
-    branch = release_branch(args[:version])
+  desc "Check tag and ask to release"
+  task :check_tag_and_ask_to_release do
+    results = []
+    podspec_version = Utils.podspec_version(POD_NAME)
 
-    header "Pushing #{branch} to origin"
-    sh("git", "push", "-u", "origin", branch)
+    tag_set = !`git ls-remote --tags . refs/tags/#{podspec_version}`.empty?
+    results << Utils.table_result(
+      tag_set,
+      'Tag pushed',
+      'Please create a tag and push it'
+    )
+
+    exit 1 unless results.all?
+
+    print "Release version #{podspec_version} [Y/n]? "
+    exit 2 unless STDIN.gets.chomp == 'Y'
+  end
+
+  desc "Create a new GitHub release"
+  task :github do
+    require 'octokit'
+
+    client = Utils.octokit_client
+    tag = Utils.top_changelog_version
+    body = Utils.top_changelog_entry
+
+    raise 'Must be a valid version' if tag == 'Master'
+
+    repo_name = File.basename(`git remote get-url origin`.chomp, '.git').freeze
+    puts "Pushing release notes for tag #{tag}"
+    client.create_release("stencilproject/#{repo_name}", tag, name: tag, body: body)
+  end
+
+  desc "pod trunk push #{POD_NAME} to CocoaPods"
+  task :cocoapods do
+    Utils.print_header 'Pushing pod to CocoaPods Trunk'
+    sh "bundle exec pod trunk push #{POD_NAME}.podspec.json"
   end
 end
diff --git a/rakelib/spm.rake b/rakelib/spm.rake
new file mode 100644
index 0000000..53ce59f
--- /dev/null
+++ b/rakelib/spm.rake
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# Used constants:
+# _none_
+
+namespace :spm do
+  desc 'Build using SPM'
+  task :build do |task|
+    Utils.print_header 'Compile using SPM'
+    Utils.run('swift build', task, xcrun: true)
+  end
+
+  desc 'Run SPM Unit Tests'
+  task :test => :build do |task|
+    Utils.print_header 'Run the unit tests using SPM'
+    Utils.run('swift test --parallel', task, xcrun: true)
+  end
+end
diff --git a/rakelib/utils.rake b/rakelib/utils.rake
index 6d4f7d9..aba8a06 100644
--- a/rakelib/utils.rake
+++ b/rakelib/utils.rake
@@ -1,28 +1,266 @@
-def colorize(string, *codes)
+# frozen_string_literal: true
+
+# Used constants:
+# - MIN_XCODE_VERSION
+
+require 'json'
+require 'open3'
+require 'pathname'
+
+# Utility functions to run Xcode commands, extract versionning info and logs messages
+#
+class Utils
+  COLUMN_WIDTHS = [45, 12].freeze
+
+  ## [ Run commands ] #########################################################
+
+  # formatter types
+  # :xcpretty  : through xcpretty and store in artifacts
+  # :raw       : store in artifacts
+  # :to_string : run using backticks and return output
+
+  # run a command using xcrun and xcpretty if applicable
+  def self.run(command, task, subtask = '', xcrun: false, formatter: :raw)
+    commands = if xcrun and OS.mac?
+                 Array(command).map { |cmd| "#{version_select} xcrun #{cmd}" }
+               else
+                 Array(command)
+               end
+    case formatter
+    when :xcpretty then xcpretty(commands, task, subtask)
+    when :raw then plain(commands, task, subtask)
+    when :to_string then `#{commands.join(' && ')}`
+    else raise "Unknown formatter '#{formatter}'"
+    end
+  end
+
+  ## [ Convenience Helpers ] ##################################################
+
+  def self.podspec(file)
+    JSON.parse(File.read("#{file}.podspec.json"))
+  end
+
+  def self.podspec_version(file)
+    podspec_as_json(file)['version']
+  end
+
+  def self.pod_trunk_last_version(pod)
+    require 'yaml'
+    stdout, _, _ = Open3.capture3('bundle', 'exec', 'pod', 'trunk', 'info', pod)
+    stdout.sub!("\n#{pod}\n", '')
+    last_version_line = YAML.safe_load(stdout).first['Versions'].last
+    /^[0-9.]*/.match(last_version_line)[0] # Just the 'x.y.z' part
+  end
+
+  def self.spm_own_version(dep)
+    dependencies = JSON.load(File.new('Package.resolved'))['object']['pins']
+    dependencies.find { |d| d['package'] == dep }['state']['version']
+  end  
+
+  def self.spm_resolved_version(dep)
+    dependencies = JSON.load(File.new('Package.resolved'))['object']['pins']
+    dependencies.find { |d| d['package'] == dep }['state']['version']
+  end
+
+  def self.last_git_tag_version
+    `git describe --tags --abbrev=0`.strip
+  end
+
+  def self.octokit_client
+    token   = ENV['DANGER_GITHUB_API_TOKEN']
+    token ||= File.exist?('.apitoken') && File.read('.apitoken')
+    token ||= File.exist?('../.apitoken') && File.read('../.apitoken')
+    Utils.print_error('No .apitoken file found') unless token
+    require 'octokit'
+    Octokit::Client.new(access_token: token)
+  end
+
+  def self.top_changelog_version(changelog_file = 'CHANGELOG.md')
+    header, _, _ = Open3.capture3('grep', '-m', '1', '^## ', changelog_file)
+    header.gsub('## ', '').strip
+  end
+
+  def self.top_changelog_entry(changelog_file = 'CHANGELOG.md')
+    tag = top_changelog_version
+    stdout, _, _ = Open3.capture3('sed', '-n', "/^## #{tag}$/,/^## /p", changelog_file)
+    stdout.gsub(/^## .*$/, '').strip
+  end
+
+  def self.first_match_in_file(file, regexp, index = 0)
+    File.foreach(file) do |line|
+      m = regexp.match(line)
+      return m[index] if m
+    end
+  end
+
+  ## [ Print info/errors ] ####################################################
+
+  # print an info header
+  def self.print_header(str)
+    puts "== #{str.chomp} ==".format(:yellow, :bold)
+  end
+
+  # print an info message
+  def self.print_info(str)
+    puts str.chomp.format(:green)
+  end
+
+  # print an error message
+  def self.print_error(str)
+    puts str.chomp.format(:red)
+  end
+
+  # format an info message in a 2 column table
+  def self.table_header(col1, col2)
+    puts "| #{col1.ljust(COLUMN_WIDTHS[0])} | #{col2.ljust(COLUMN_WIDTHS[1])} |"
+    puts "| #{'-' * COLUMN_WIDTHS[0]} | #{'-' * COLUMN_WIDTHS[1]} |"
+  end
+
+  # format an info message in a 2 column table
+  def self.table_info(label, msg)
+    puts "| #{label.ljust(COLUMN_WIDTHS[0])} | 👉  #{msg.ljust(COLUMN_WIDTHS[1] - 4)} |"
+  end
+
+  # format a result message in a 2 column table
+  def self.table_result(result, label, error_msg)
+    if result
+      puts "| #{label.ljust(COLUMN_WIDTHS[0])} | #{'✅'.ljust(COLUMN_WIDTHS[1] - 1)} |"
+    else
+      puts "| #{label.ljust(COLUMN_WIDTHS[0])} | ❌  - #{error_msg.ljust(COLUMN_WIDTHS[1] - 6)} |"
+    end
+    result
+  end
+
+  ## [ Private helper functions ] ##################################################
+
+  # run a command, pipe output through 'xcpretty' and store the output in CI artifacts
+  def self.xcpretty(cmd, task, subtask)
+    command = Array(cmd).join(' && \\' + "\n")
+
+    if ENV['CI']
+      Rake.sh %(set -o pipefail && (\\\n#{command} \\\n) | bundle exec xcpretty --color --report junit)
+    elsif system('which xcpretty > /dev/null')
+      Rake.sh %(set -o pipefail && (\\\n#{command} \\\n) | bundle exec xcpretty --color)
+    else
+      Rake.sh command
+    end
+  end
+  private_class_method :xcpretty
+
+  # run a command and store the output in CI artifacts
+  def self.plain(cmd, task, subtask)
+    command = Array(cmd).join(' && \\' + "\n")
+
+    if ENV['CI']
+      if OS.mac?
+        Rake.sh %(set -o pipefail && (#{command}))
+      else
+        # dash on linux doesn't support `set -o`
+        Rake.sh %(/bin/bash -eo pipefail -c "#{command}")
+      end
+    else
+      Rake.sh command
+    end
+  end
+  private_class_method :plain
+
+  # select the xcode version we want/support
+  def self.version_select
+    @version_select ||= compute_developer_dir(MIN_XCODE_VERSION)
+  end
+  private_class_method :version_select
+
+  # Return the "DEVELOPER_DIR=..." prefix to use in order to point to the best Xcode version
+  #
+  # @param [String|Float|Gem::Requirement] version_req
+  #        The Xcode version requirement.
+  #        - If it's a Float, it's converted to a "~> x.y" requirement
+  #        - If it's a String, it's converted to a Gem::Requirement as is
+  # @note If you pass a String, be sure to use "~> " in the string unless you really want
+  #       to point to an exact, very specific version
+  #
+  def self.compute_developer_dir(version_req)
+    version_req = Gem::Requirement.new("~> #{version_req}") if version_req.is_a?(Float)
+    version_req = Gem::Requirement.new(version_req) unless version_req.is_a?(Gem::Requirement)
+    # if current Xcode already fulfills min version don't force DEVELOPER_DIR=...
+    current_xcode_version = `xcodebuild -version`.split("\n").first.match(/[0-9.]+/).to_s
+    return '' if version_req.satisfied_by? Gem::Version.new(current_xcode_version)
+
+    supported_versions = all_xcode_versions.select { |app| version_req.satisfied_by?(app[:vers]) }
+    latest_supported_xcode = supported_versions.sort_by { |app| app[:vers] }.last
+
+    # Check if it's at least the right version
+    if latest_supported_xcode.nil?
+      raise "\n[!!!] Requires Xcode #{version_req}, but we were not able to find it. " \
+        "If it's already installed, either `xcode-select -s` to it, or update your Spotlight index " \
+        "with 'mdimport /Applications/Xcode*'\n\n"
+    end
+
+    %(DEVELOPER_DIR="#{latest_supported_xcode[:path]}/Contents/Developer")
+  end
+  private_class_method :compute_developer_dir
+
+  # @return [Array<Hash>] A list of { :vers => ... , :path => ... } hashes
+  #                       of all Xcodes found on the machine using Spotlight
+  def self.all_xcode_versions
+    xcodes = `mdfind "kMDItemCFBundleIdentifier = 'com.apple.dt.Xcode'"`.chomp.split("\n")
+    xcodes.map do |path|
+      { vers: Gem::Version.new(`mdls -name kMDItemVersion -raw "#{path}"`), path: path }
+    end
+  end
+  private_class_method :all_xcode_versions
+end
+
+# OS detection
+#
+module OS
+  def OS.mac?
+   (/darwin/ =~ RUBY_PLATFORM) != nil
+  end
+
+  def OS.linux?
+    OS.unix? and not OS.mac?
+  end
+end
+
+# Colorization support for Strings
+#
+class String
+  # colorization
+  FORMATTING = {
+    # text styling
+    bold: 1,
+    faint: 2,
+    italic: 3,
+    underline: 4,
+    # foreground colors
+    black: 30,
+    red: 31,
+    green: 32,
+    yellow: 33,
+    blue: 34,
+    magenta: 35,
+    cyan: 36,
+    white: 37,
+    # background colors
+    bg_black: 40,
+    bg_red: 41,
+    bg_green: 42,
+    bg_yellow: 43,
+    bg_blue: 44,
+    bg_magenta: 45,
+    bg_cyan: 46,
+    bg_white: 47
+  }.freeze
+
+  # only enable formatting if terminal supports it
   if `tput colors`.chomp.to_i >= 8
-    code = codes.join(';')
-    puts "\e[#{code}m" + string + "\e[0m"
+    def format(*styles)
+      styles.map { |s| "\e[#{FORMATTING[s]}m" }.join + self + "\e[0m"
+    end
   else
-    puts string
+    def format(*_styles)
+      self
+    end
   end
 end
-
-def header(title)
-  puts colorize("==> #{title}...", 1, 32) # bold, green
-end
-
-def info(string)
-  puts colorize(string, 34) # blue
-end
-
-def release_branch(version)
-  "release/#{version}"
-end
-
-def replace(file, replacements)
-  content = File.read(file)
-  replacements.each do |match, replacement|
-    content.gsub!(match, replacement)
-  end
-  File.write(file, content)
-end