From 57b1a474fe63ecf31679b8dc1dc96e327de18aec Mon Sep 17 00:00:00 2001
From: Rasmus <2277443+kjellberg@users.noreply.github.com>
Date: Fri, 3 Mar 2023 23:57:07 +0100
Subject: [PATCH 1/3] Create Dockerfile

---
 Dockerfile | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..121a0d7f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,32 @@
+# Use the official Ruby 3.2.0 Alpine image as the base image
+FROM ruby:3.2.0-alpine
+
+# Install system dependencies
+RUN apk add --no-cache build-base
+
+RUN gem install bundler --version=2.4.3
+
+# Create a directory for your application
+RUN mkdir -p /mrsk
+
+# Set the working directory to /mrsk
+WORKDIR /mrsk
+
+# Copy the Gemfile, Gemfile.lock into the container
+COPY Gemfile Gemfile.lock mrsk.gemspec ./
+
+# Required in mrsk.gemspec
+COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
+
+# Install gems
+RUN bundle install
+
+# Copy the rest of your application code into the container
+COPY . .
+
+# Install the gem locally from the project folder
+RUN gem build mrsk.gemspec && \
+    gem install ./mrsk-*.gem --no-document
+
+# Set the entrypoint to run the installed binary
+ENTRYPOINT ["mrsk"]
\ No newline at end of file

From 81cbd760d53fdd87f1724493c742a576c3133b70 Mon Sep 17 00:00:00 2001
From: Rasmus <2277443+kjellberg@users.noreply.github.com>
Date: Sat, 4 Mar 2023 07:38:29 +0100
Subject: [PATCH 2/3] Group RUN commands - reduce image size

---
 Dockerfile | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 121a0d7f..a863e197 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,6 @@
 # Use the official Ruby 3.2.0 Alpine image as the base image
 FROM ruby:3.2.0-alpine
 
-# Install system dependencies
-RUN apk add --no-cache build-base
-
-RUN gem install bundler --version=2.4.3
-
-# Create a directory for your application
-RUN mkdir -p /mrsk
-
 # Set the working directory to /mrsk
 WORKDIR /mrsk
 
@@ -18,15 +10,25 @@ COPY Gemfile Gemfile.lock mrsk.gemspec ./
 # Required in mrsk.gemspec
 COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
 
-# Install gems
-RUN bundle install
+# Install system dependencies
+RUN apk add --no-cache --update build-base git docker openrc \
+    && rc-update add docker boot \
+    && gem install bundler --version=2.4.3 \
+    && mkdir -p /mrsk \
+    && bundle install
 
-# Copy the rest of your application code into the container
+# Copy the rest of our application code into the container.
+# We do this after bundle install, to avoid having to run bundle
+# everytime we do small fixes in the source code.
 COPY . .
 
 # Install the gem locally from the project folder
 RUN gem build mrsk.gemspec && \
     gem install ./mrsk-*.gem --no-document
 
-# Set the entrypoint to run the installed binary
-ENTRYPOINT ["mrsk"]
\ No newline at end of file
+# Set the working directory to /workdir
+WORKDIR /workdir
+
+# Set the entrypoint to run the installed binary in /workdir
+# Example:  docker run -it -v "$PWD:/workdir" mrsk init
+ENTRYPOINT ["mrsk"]

From 8faef72d33cdcae3a5ca90aed6fbd251416b51a4 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@hey.com>
Date: Sat, 4 Mar 2023 08:15:32 +0100
Subject: [PATCH 3/3] Already created by WORKDIR

---
 Dockerfile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index a863e197..98dd3c69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,6 @@ COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
 RUN apk add --no-cache --update build-base git docker openrc \
     && rc-update add docker boot \
     && gem install bundler --version=2.4.3 \
-    && mkdir -p /mrsk \
     && bundle install
 
 # Copy the rest of our application code into the container.