Add Docker build

.github/workflows/automated_docker_release.yml

@@ -0,0 +1,59 @@
+name: Release image for local development environment
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+      - docker_support
+
+env:
+  IMAGE_NAME: ${{ github.repository }}/${{ github.event.repository.name }}
+
+jobs:
+  build:
+    name: Automated release fo Docker image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: nelonoel/branch-name@v1.0.1
+
+      - name: Build and tag the image for testing and release
+        run: >-
+          docker build .
+          --file Dockerfile
+          --tag docker.pkg.github.com/${IMAGE_NAME}:${BRANCH_NAME}
+
+      - name: Set release tag
+        # https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
+        run: echo "RELEASE_VERSION=$(printf -- '%s%s\n' $(cat .release-version) $([ ${BRANCH_NAME} = "develop" ] && printf -- '-%s-develop' ${GITHUB_RUN_ID} || echo ""))" >> $GITHUB_ENV
+
+      - name: Login to registry
+        run: >-
+          docker login
+          -u ${{ github.actor }}
+          -p ${{ secrets.GITHUB_TOKEN }}
+          docker.pkg.github.com
+
+      - name: Tag image with release version
+        run: >-
+          docker tag
+          docker.pkg.github.com/${IMAGE_NAME}:${BRANCH_NAME}
+          docker.pkg.github.com/${IMAGE_NAME}:${{ env.RELEASE_VERSION }}
+
+      - name: Push release tag image to registry
+        run: >-
+          docker push docker.pkg.github.com/${IMAGE_NAME}:${{ env.RELEASE_VERSION }}
+
+      - name: Remove old releases
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names: ${{ github.event.repository.name }}/*
+          cut-off: Four months ago UTC
+          timestamp-to-use: updated_at
+          account-type: org
+          org-name: sanger
+          keep-at-least: 5
+          skip-tags: latest
+          token: ${{ secrets.REMOVE_OLD_IMAGES }}

Dockerfile

@@ -1,55 +1,37 @@
-FROM ruby:2.7.5-slim
+ARG CHIPSET=default
+
+# Use the correct base image depending on the architecture
+# For Apple M1 Chip, run: docker build --build-arg CHIPSET=m1
+FROM ruby:2.7.8-slim AS base_default
+FROM --platform=linux/amd64 ruby:2.7.8-slim AS base_m1
+FROM base_${CHIPSET} AS base
 
-ARG bundlerWithout="development test lint"
-ARG yarnFlags="--production"
 
 # Install required software:
+#  - net-tools: to run ping and other networking tools
 #  - build-essential: to have a compiling environment for building gems
-#  - curl: for setting Node version and healthcheck
-#  - git is a rails gems dependency
-RUN apt-get update
-RUN apt-get install -y build-essential
-RUN apt-get install -y curl
-RUN apt-get install -y git
-
-# Set Node to install version 14
-RUN curl -sL https://deb.nodesource.com/setup_14.x | bash -
-RUN apt-get update
-RUN apt-get install -y nodejs
+#  - curl: for healthcheck
+#  - yarn and git are rails gems dependencies
+RUN apt-get update && apt-get install -y \
+build-essential \
+curl \
+git \
+net-tools \
+nodejs \
+npm \
+vim \
+wget \
+yarn
 
-# Change the working directory for all proceeding operations
-#   https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#workdir
 WORKDIR /code
 
-# Install build tools
+COPY Gemfile /code
+COPY Gemfile.lock /code
+
+ADD . /code/
+
+# Rails installation
 RUN npm install --global yarn
 RUN gem install bundler
-
-# Install bundler based dependencies
-COPY Gemfile .
-COPY Gemfile.lock .
-RUN bundle config set without "${bundlerWithout}"
 RUN bundle install
-
-# Install yarn based dependencies
-COPY package.json .
-COPY yarn.lock .
-RUN rm -rf node_modules && yarn install --frozen-lockfile ${yarnFlags}
-
-# "items (files, directories) that do not require ADD’s tar auto-extraction capability, you should always use COPY."
-#   https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#add-or-copy
-COPY . .
-
-# Set up ENTRYPOINT script as a system binary
-COPY entrypoint.sh /usr/bin/
-RUN chmod +x /usr/bin/entrypoint.sh
-
-# "The best use for ENTRYPOINT is to set the image’s main command, allowing that image to be run as though it was that
-#   command (and then use CMD as the default flags)."
-#   https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#entrypoint
-ENTRYPOINT ["entrypoint.sh"]
-CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0", "-p", "3001"]
-
-# https://docs.docker.com/engine/reference/builder/#healthcheck
-HEALTHCHECK --interval=30s --timeout=10s  --retries=4 \
-    CMD curl -f http://localhost:3001/health || exit 1
+RUN yarn --install