Add Rubocop

- Pull in the 37signals house style
- Autofix violations
- Add to CI

.github/workflows/ci.yml

@@ -5,6 +5,21 @@ on:
       - main
   pull_request:
 jobs:
+  rubocop:
+    name: RuboCop
+    runs-on: ubuntu-latest
+    env:
+      BUNDLE_ONLY: rubocop
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Ruby and install gems
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.3.0
+          bundler-cache: true
+      - name: Run Rubocop
+        run: bundle exec rubocop --parallel
   tests:
     strategy:
       matrix:

.rubocop.yml

@@ -0,0 +1 @@
+inherit_gem: { rubocop-37signals: rubocop.yml }

Gemfile

@@ -1,4 +1,8 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 gemspec
+
+group :rubocop do
+  gem "rubocop-37signals", github: "basecamp/house-style", require: false
+end

Gemfile.lock

@@ -1,3 +1,13 @@
+GIT
+  remote: https://github.com/basecamp/house-style.git
+  revision: a9ca7e4ab80b72c1a10053c50efefe8cd275e3b8
+  specs:
+    rubocop-37signals (1.0.0)
+      rubocop
+      rubocop-minitest
+      rubocop-performance
+      rubocop-rails
+
 PATH
   remote: .
   specs:
@@ -42,6 +52,7 @@ GEM
       minitest (>= 5.1)
       mutex_m
       tzinfo (~> 2.0)
+    ast (2.4.2)
     base64 (0.2.0)
     bcrypt_pbkdf (1.1.0)
     bigdecimal (3.1.5)
@@ -63,6 +74,8 @@ GEM
     irb (1.11.0)
       rdoc
       reline (>= 0.3.8)
+    json (2.7.1)
+    language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -79,6 +92,10 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.0-x86_64-linux)
       racc (~> 1.4)
+    parallel (1.24.0)
+    parser (3.3.0.5)
+      ast (~> 2.4.1)
+      racc
     psych (5.1.2)
       stringio
     racc (1.7.3)
@@ -105,11 +122,39 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
+    rainbow (3.1.1)
     rake (13.1.0)
     rdoc (6.6.2)
       psych (>= 4.0.0)
+    regexp_parser (2.9.0)
     reline (0.4.2)
       io-console (~> 0.5)
+    rexml (3.2.6)
+    rubocop (1.61.0)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.31.1)
+      parser (>= 3.3.0.4)
+    rubocop-minitest (0.34.5)
+      rubocop (>= 1.39, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
+    rubocop-performance (1.20.2)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
+    rubocop-rails (2.24.0)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     sshkit (1.21.7)
       mutex_m
@@ -119,6 +164,7 @@ GEM
     thor (1.3.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (2.5.0)
     webrick (1.8.1)
     zeitwerk (2.6.12)
 
@@ -132,6 +178,7 @@ DEPENDENCIES
   kamal!
   mocha
   railties
+  rubocop-37signals!
 
 BUNDLED WITH
    2.4.3

lib/kamal/cli/accessory.rb

@@ -177,7 +177,7 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
       if name == "all"
         KAMAL.accessory_names.each { |accessory_name| remove(accessory_name) }
       else
-        if options[:confirmed] || ask("This will remove all containers, images and data directories for #{name}. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
+        if options[:confirmed] || ask("This will remove all containers, images and data directories for #{name}. Are you sure?", limited_to: %w[ y N ], default: "N") == "y"
           with_accessory(name) do
             stop(name)
             remove_container(name)

lib/kamal/cli/base.rb

@@ -73,7 +73,7 @@ module Kamal::Cli
       def print_runtime
         started_at = Time.now
         yield
-        return Time.now - started_at
+        Time.now - started_at
       ensure
         runtime = Time.now - started_at
         puts "  Finished all in #{sprintf("%.1f seconds", runtime)}"

lib/kamal/cli/main.rb

@@ -197,7 +197,7 @@ class Kamal::Cli::Main < Kamal::Cli::Base
   option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
   def remove
     mutating do
-      if options[:confirmed] || ask("This will remove all containers and images. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
+      if options[:confirmed] || ask("This will remove all containers and images. Are you sure?", limited_to: %w[ y N ], default: "N") == "y"
         invoke "kamal:cli:traefik:remove", [], options.without(:confirmed)
         invoke "kamal:cli:app:remove", [], options.without(:confirmed)
         invoke "kamal:cli:accessory:remove", [ "all" ], options

lib/kamal/commands/healthcheck.rb

@@ -1,5 +1,4 @@
 class Kamal::Commands::Healthcheck < Kamal::Commands::Base
-
   def run
     primary = config.role(config.primary_role)
 

lib/kamal/commands/traefik.rb

@@ -4,7 +4,7 @@ class Kamal::Commands::Traefik < Kamal::Commands::Base
   DEFAULT_IMAGE = "traefik:v2.10"
   CONTAINER_PORT = 80
   DEFAULT_ARGS = {
-    'log.level' => 'DEBUG'
+    "log.level" => "DEBUG"
   }
   DEFAULT_LABELS = {
     # These ensure we serve a 502 rather than a 404 if no containers are available

lib/kamal/env_file.rb

@@ -29,7 +29,7 @@ class Kamal::EnvFile
 
   private
     def docker_env_file_line(key, value)
-      "#{key.to_s}=#{escape_docker_env_file_value(value)}\n"
+      "#{key}=#{escape_docker_env_file_value(value)}\n"
     end
 
     # Escape a value to make it safe to dump in a docker file.

lib/kamal/utils.rb

@@ -66,7 +66,7 @@ module Kamal::Utils
     Array(filters).select do |filter|
       matches += Array(items).select do |item|
         # Only allow * for a wildcard
-        pattern = Regexp.escape(filter).gsub('\*', '.*')
+        pattern = Regexp.escape(filter).gsub('\*', ".*")
         # items are roles or hosts
         (item.respond_to?(:name) ? item.name : item).match(/^#{pattern}$/)
       end

test/cli/accessory_test.rb

@@ -154,9 +154,9 @@ class CliAccessoryTest < CliTestCase
 
     run_command("boot", "redis", "--hosts", "1.1.1.1").tap do |output|
       assert_match /docker login.*on 1.1.1.1/, output
-      refute_match /docker login.*on 1.1.1.2/, output
+      assert_no_match /docker login.*on 1.1.1.2/, output
       assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
-      refute_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
+      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
     end
   end
 
@@ -166,9 +166,9 @@ class CliAccessoryTest < CliTestCase
 
     run_command("boot", "redis", "--hosts", "1.1.1.1,1.1.1.3").tap do |output|
       assert_match /docker login.*on 1.1.1.1/, output
-      refute_match /docker login.*on 1.1.1.3/, output
+      assert_no_match /docker login.*on 1.1.1.3/, output
       assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
-      refute_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.3", output
+      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.3", output
     end
   end
 

test/cli/app_test.rb

@@ -27,7 +27,7 @@ class CliAppTest < CliTestCase
       .returns("123") # old version
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", :raise_on_non_zero_exit => false)
+      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", raise_on_non_zero_exit: false)
       .returns("cordfile") # old version
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
@@ -57,7 +57,7 @@ class CliAppTest < CliTestCase
   test "boot errors leave lock in place" do
     Kamal::Cli::App.any_instance.expects(:using_version).raises(RuntimeError)
 
-    assert !KAMAL.holding_lock?
+    assert_not KAMAL.holding_lock?
     assert_raises(RuntimeError) do
       stderred { run_command("boot") }
     end
@@ -79,7 +79,7 @@ class CliAppTest < CliTestCase
       .returns("123").twice # old version
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", :raise_on_non_zero_exit => false)
+      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", raise_on_non_zero_exit: false)
       .returns("") # old version
 
     run_command("boot", config: :with_assets).tap do |output|

test/cli/env_test.rb

@@ -13,7 +13,6 @@ class CliEnvTest < CliTestCase
       assert_match ".kamal/env/roles/app-workers.env", output
       assert_match ".kamal/env/traefik/traefik.env", output
       assert_match ".kamal/env/accessories/app-redis.env", output
-
     end
   end
 

test/cli/main_test.rb

@@ -135,11 +135,11 @@ class CliMainTest < CliTestCase
       .with("kamal:cli:registry:login", [], invoke_options)
       .raises(RuntimeError)
 
-    assert !KAMAL.holding_lock?
+    assert_not KAMAL.holding_lock?
     assert_raises(RuntimeError) do
       stderred { run_command("deploy") }
     end
-    assert !KAMAL.holding_lock?
+    assert_not KAMAL.holding_lock?
   end
 
   test "deploy with skipped hooks" do
@@ -154,7 +154,7 @@ class CliMainTest < CliTestCase
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
 
     run_command("deploy", "--skip_hooks") do
-      refute_match /Running the post-deploy hook.../, output
+      assert_no_match /Running the post-deploy hook.../, output
     end
   end
 
@@ -252,7 +252,7 @@ class CliMainTest < CliTestCase
     end
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-version-to-rollback", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", :raise_on_non_zero_exit => false)
+      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-version-to-rollback", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", raise_on_non_zero_exit: false)
       .returns("corddirectory").at_least_once # health check
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)

test/commands/accessory_test.rb

@@ -103,14 +103,14 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "execute in new container over ssh" do
     new_command(:mysql).stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
-      assert_match %r|docker run -it --rm --env-file .kamal/env/accessories/app-mysql.env private.registry/mysql:8.0 mysql -u root|,
+      assert_match %r{docker run -it --rm --env-file .kamal/env/accessories/app-mysql.env private.registry/mysql:8.0 mysql -u root},
         new_command(:mysql).execute_in_new_container_over_ssh("mysql", "-u", "root")
     end
   end
 
   test "execute in existing container over ssh" do
     new_command(:mysql).stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
-      assert_match %r|docker exec -it app-mysql mysql -u root|,
+      assert_match %r{docker exec -it app-mysql mysql -u root},
         new_command(:mysql).execute_in_existing_container_over_ssh("mysql", "-u", "root")
     end
   end

test/commands/app_test.rb

@@ -191,18 +191,18 @@ class CommandsAppTest < ActiveSupport::TestCase
   end
 
   test "execute in new container over ssh" do
-    assert_match %r|docker run -it --rm --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails c|,
+    assert_match %r{docker run -it --rm --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails c},
       new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
   end
 
   test "execute in new container with custom options over ssh" do
     @config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere", "cap-add" => true } } }
-    assert_match %r|docker run -it --rm --env-file .kamal/env/roles/app-web.env --mount \"somewhere\" --cap-add dhh/app:999 bin/rails c|,
+    assert_match %r{docker run -it --rm --env-file .kamal/env/roles/app-web.env --mount \"somewhere\" --cap-add dhh/app:999 bin/rails c},
       new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
   end
 
   test "execute in existing container over ssh" do
-    assert_match %r|docker exec -it app-web-999 bin/rails c|,
+    assert_match %r{docker exec -it app-web-999 bin/rails c},
       new_command.execute_in_existing_container_over_ssh("bin/rails", "c", host: "app-1")
   end
 
@@ -387,7 +387,7 @@ class CommandsAppTest < ActiveSupport::TestCase
       :mkdir, "-p", ".kamal/assets/volumes/app-web-999", ";",
       :cp, "-rnT", ".kamal/assets/extracted/app-web-999", ".kamal/assets/volumes/app-web-999", ";",
       :cp, "-rnT", ".kamal/assets/extracted/app-web-999", ".kamal/assets/volumes/app-web-998", "|| true", ";",
-      :cp, "-rnT", ".kamal/assets/extracted/app-web-998", ".kamal/assets/volumes/app-web-999", "|| true",
+      :cp, "-rnT", ".kamal/assets/extracted/app-web-998", ".kamal/assets/volumes/app-web-999", "|| true"
     ], new_command(asset_path: "/public/assets").sync_asset_volumes(old_version: 998)
   end
 

test/commands/builder_test.rb

@@ -112,7 +112,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   end
 
   test "build with ssh agent socket" do
-    builder = new_builder_command(builder: { "ssh" => 'default=$SSH_AUTH_SOCK' })
+    builder = new_builder_command(builder: { "ssh" => "default=$SSH_AUTH_SOCK" })
 
     assert_equal \
       "-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile --ssh default=$SSH_AUTH_SOCK",

test/commands/traefik_test.rb

@@ -138,7 +138,7 @@ class CommandsTraefikTest < ActiveSupport::TestCase
   test "traefik logs since 2h" do
     assert_equal \
       "docker logs traefik  --since 2h --timestamps 2>&1",
-      new_command.logs(since: '2h').join(" ")
+      new_command.logs(since: "2h").join(" ")
   end
 
   test "traefik logs last 10 lines" do
@@ -150,7 +150,7 @@ class CommandsTraefikTest < ActiveSupport::TestCase
   test "traefik logs with grep hello!" do
     assert_equal \
       "docker logs traefik --timestamps 2>&1 | grep 'hello!'",
-      new_command.logs(grep: 'hello!').join(" ")
+      new_command.logs(grep: "hello!").join(" ")
   end
 
   test "traefik remove container" do
@@ -174,7 +174,7 @@ class CommandsTraefikTest < ActiveSupport::TestCase
   test "traefik follow logs with grep hello!" do
     assert_equal \
       "ssh -t root@1.1.1.1 -p 22 'docker logs traefik --timestamps --tail 10 --follow 2>&1 | grep \"hello!\"'",
-      new_command.follow_logs(host: @config[:servers].first, grep: 'hello!')
+      new_command.follow_logs(host: @config[:servers].first, grep: "hello!")
   end
 
   test "env_file" do

test/configuration/accessory_test.rb

@@ -20,7 +20,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
             },
             "secret" => [
               "MYSQL_ROOT_PASSWORD"
-            ],
+            ]
           },
           "files" => [
             "config/mysql/my.cnf:/etc/mysql/my.cnf",

test/configuration/builder_test.rb

@@ -154,8 +154,8 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
   end
 
   test "setting ssh params" do
-    @deploy_with_builder_option[:builder] = { "ssh" => 'default=$SSH_AUTH_SOCK' }
+    @deploy_with_builder_option[:builder] = { "ssh" => "default=$SSH_AUTH_SOCK" }
 
-    assert_equal 'default=$SSH_AUTH_SOCK', @config_with_builder_option.builder.ssh
+    assert_equal "default=$SSH_AUTH_SOCK", @config_with_builder_option.builder.ssh
   end
 end

test/configuration/role_test.rb

@@ -188,8 +188,8 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
 
     @deploy_with_roles[:servers]["workers"]["env"] = {
       "clear" => {
-        "REDIS_URL" => "redis://c/d",
+        "REDIS_URL" => "redis://c/d"
-      },
+      }
     }
 
     ENV["REDIS_PASSWORD"] = "secret456"
@@ -214,7 +214,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
 
   test "uses cord" do
     assert @config_with_roles.role(:web).uses_cord?
-    assert !@config_with_roles.role(:workers).uses_cord?
+    assert_not @config_with_roles.role(:workers).uses_cord?
   end
 
   test "cord host file" do
@@ -238,8 +238,8 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
     assert_nil @config_with_roles.role(:workers).asset_volume_args
     assert_nil @config_with_roles.role(:web).asset_path
     assert_nil @config_with_roles.role(:workers).asset_path
-    assert !@config_with_roles.role(:web).assets?
+    assert_not @config_with_roles.role(:web).assets?
-    assert !@config_with_roles.role(:workers).assets?
+    assert_not @config_with_roles.role(:workers).assets?
 
     config_with_assets = Kamal::Configuration.new(@deploy_with_roles.dup.tap { |c|
       c[:asset_path] = "foo"
@@ -249,7 +249,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
     assert_equal [ "--volume", "$(pwd)/.kamal/assets/volumes/app-web-12345:foo" ], config_with_assets.role(:web).asset_volume_args
     assert_nil config_with_assets.role(:workers).asset_volume_args
     assert config_with_assets.role(:web).assets?
-    assert !config_with_assets.role(:workers).assets?
+    assert_not config_with_assets.role(:workers).assets?
 
     config_with_assets = Kamal::Configuration.new(@deploy_with_roles.dup.tap { |c|
       c[:servers]["web"] = { "hosts" => [ "1.1.1.1", "1.1.1.2" ], "asset_path" => "bar" }
@@ -259,7 +259,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
     assert_equal [ "--volume", "$(pwd)/.kamal/assets/volumes/app-web-12345:bar" ], config_with_assets.role(:web).asset_volume_args
     assert_nil config_with_assets.role(:workers).asset_volume_args
     assert config_with_assets.role(:web).assets?
-    assert !config_with_assets.role(:workers).assets?
+    assert_not config_with_assets.role(:workers).assets?
 
   ensure
     ENV.delete("VERSION")

test/configuration_test.rb

@@ -240,19 +240,19 @@ class ConfigurationTest < ActiveSupport::TestCase
 
   test "to_h" do
     expected_config = \
-      { :roles=>["web"],
+      { roles: [ "web" ],
-        :hosts=>["1.1.1.1", "1.1.1.2"],
+        hosts: [ "1.1.1.1", "1.1.1.2" ],
-        :primary_host=>"1.1.1.1",
+        primary_host: "1.1.1.1",
-        :version=>"missing",
+        version: "missing",
-        :repository=>"dhh/app",
+        repository: "dhh/app",
-        :absolute_image=>"dhh/app:missing",
+        absolute_image: "dhh/app:missing",
-        :service_with_version=>"app-missing",
+        service_with_version: "app-missing",
-        :ssh_options=>{ :user=>"root", port: 22, log_level: :fatal, keepalive: true, keepalive_interval: 30 },
+        ssh_options: { user: "root", port: 22, log_level: :fatal, keepalive: true, keepalive_interval: 30 },
-        :sshkit=>{},
+        sshkit: {},
-        :volume_args=>["--volume", "/local/path:/container/path"],
+        volume_args: [ "--volume", "/local/path:/container/path" ],
-        :builder=>{},
+        builder: {},
-        :logging=>["--log-opt", "max-size=\"10m\""],
+        logging: [ "--log-opt", "max-size=\"10m\"" ],
-        :healthcheck=>{ "path"=>"/up", "port"=>3000, "max_attempts" => 7, "exposed_port" => 3999, "cord" => "/tmp/kamal-cord", "log_lines" => 50 }}
+        healthcheck: { "path"=>"/up", "port"=>3000, "max_attempts" => 7, "exposed_port" => 3999, "cord" => "/tmp/kamal-cord", "log_lines" => 50 } }
 
     assert_equal expected_config, @config.to_h
   end

test/integration/accessory_test.rb

@@ -31,7 +31,7 @@ class AccessoryTest < IntegrationTest
     end
 
     def assert_accessory_not_running(name)
-      refute_match /registry:4443\/busybox:1.36.0   "sh -c 'echo \\"Start/, accessory_details(name)
+      assert_no_match /registry:4443\/busybox:1.36.0   "sh -c 'echo \\"Start/, accessory_details(name)
     end
 
     def accessory_details(name)

test/integration/traefik_test.rb

@@ -56,7 +56,7 @@ class TraefikTest < IntegrationTest
     end
 
     def assert_traefik_not_running
-      refute_match /traefik:v2.10   "\/entrypoint.sh/, traefik_details
+      assert_no_match /traefik:v2.10   "\/entrypoint.sh/, traefik_details
     end
 
     def traefik_details