DEV: Provide slim versions of the discourse_test image (#586)

Also moves the discourse_test image to use a multi-stage build

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ccf0a9644f6aa5c70800dc4f4bba72b425cb3d5b..1e5279dc0ec3658cfe46efac17a0f0edae22b741 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,24 +56,42 @@ jobs:
   test:
     runs-on: [ubuntu-20.04]
     needs: base
+    defaults:
+      run:
+        working-directory: image/discourse_test 
     steps:
-      - name: enable experimental docker features
-        run: |
-          sudo bash -c 'echo "{ \"cgroup-parent\": \"/actions_job\",\"experimental\":true}" > /etc/docker/daemon.json'
-          sudo service docker restart
-          docker version -f '{{.Server.Experimental}}'
       - uses: actions/checkout@v2
         with:
           fetch-depth: 1
-      - name: build discourse_test image
+      - name: build discourse_test:slim
+        run: |
+          docker buildx build . --load \
+            --build-arg from_tag=slim \
+            --target base \
+            --tag discourse/discourse_test:slim
+      - name: build discourse_test:slim-browsers
+        run: |
+          docker buildx build . --load \
+            --build-arg from_tag=slim \
+            --target with_browsers \
+            --tag discourse/discourse_test:slim-browsers
+      - name: build discourse_test:release
+        run: |
+          docker buildx build . --load \
+            --build-arg from_tag=release \
+            --target release \
+            --tag discourse/discourse_test:release
+      - name: Print summary
         run: |
-          cd image && ruby auto_build.rb discourse_test_public
+          docker images discourse/discourse_test
       - name: push to dockerhub
         if: success() && (github.ref == 'refs/heads/main')
         env:
           DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
         run: |
           docker login --username discoursebuild --password $DOCKERHUB_PASSWORD
+          docker push discourse/discourse_test:slim
+          docker push discourse/discourse_test:slim-browsers
           docker push discourse/discourse_test:release
   dev:
     runs-on: [ubuntu-20.04]

diff --git a/image/auto_build.rb b/image/auto_build.rb
index e81e8f3ca54d0d063c25505efa45fb8b9822f218..f996640c4ec28f3b2ff7a665398b6f7d9468ddf7 100644 (file)
--- a/image/auto_build.rb
+++ b/image/auto_build.rb
@@ -7,7 +7,6 @@ images = {
   base_slim: { name: 'base', tag: "discourse/base:build_slim", squash: true, extra_args: '-f slim.Dockerfile' },
   base: { name: 'base', tag: "discourse/base:build", extra_args: '-f release.Dockerfile' },
   discourse_test_build: { name: 'discourse_test', tag: "discourse/discourse_test:build", squash: false},
-  discourse_test_public: { name: 'discourse_test', tag: "discourse/discourse_test:release", squash: true, extra_args: ' --build-arg tag=release '},
   discourse_dev: { name: 'discourse_dev', tag: "discourse/discourse_dev:build", squash: false },
 }
 

diff --git a/image/discourse_test/Dockerfile b/image/discourse_test/Dockerfile
index f1eceac02a7ae2ef6ae043109e6a051f5d42daf2..24778566c9d6c486924f5c0cba6128f7e481511b 100644 (file)
--- a/image/discourse_test/Dockerfile
+++ b/image/discourse_test/Dockerfile
@@ -1,36 +1,37 @@
-# NAME:     discourse/discourse_test
-# VERSION:  release
-ARG tag=build
-FROM discourse/base:$tag
+ARG from_tag=build
+
+FROM discourse/base:$from_tag AS base
 ENV RAILS_ENV test
 
-MAINTAINER Sam Saffron "https://twitter.com/samsaffron"
+WORKDIR /var/www/discourse
+ENV LANG en_US.UTF-8
+ENTRYPOINT sudo -E -u discourse -H ruby script/docker_test.rb
 
 # configure Git to suppress warnings
 RUN sudo -E -u discourse -H git config --global user.email "you@example.com" &&\
     sudo -E -u discourse -H git config --global user.name "Your Name"
 
-RUN gem update bundler --force &&\
-      cd /var/www/discourse &&\
-      chown -R discourse . &&\
-      bundle config unset deployment &&\
-      bundle config unset without &&\
-      sudo -u discourse git pull &&\
-      sudo -u discourse bundle install --jobs=4
+RUN chown -R discourse . &&\
+    chown -R discourse /var/run/postgresql &&\
+    bundle config unset deployment &&\
+    bundle config unset without
+
+FROM base AS with_browsers
 
 RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add - &&\
     echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list &&\
     apt update &&\
     apt install -y libgconf-2-4 libxss1 google-chrome-stable firefox-esr &&\
-    npm install -g eslint babel-eslint &&\
     cd /tmp && wget "https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=en-US" -O firefox.tar.bz2 &&\
     tar xjvf firefox.tar.bz2 && mv /tmp/firefox /opt/firefox-evergreen &&\
-    cd /var/www/discourse && sudo -E -u discourse -H yarn install
+    apt clean
 
-RUN cd /var/www/discourse && sudo -E -u discourse -H bundle exec rake plugin:install_all_official &&\
-    sudo -E -u discourse -H bundle exec rake plugin:install_all_gems &&\
-    chown -R discourse /var/run/postgresql
+FROM with_browsers AS release
 
-WORKDIR /var/www/discourse
-ENV LANG en_US.UTF-8
-ENTRYPOINT sudo -E -u discourse -H ruby script/docker_test.rb
+RUN cd /var/www/discourse &&\
+    sudo -u discourse bundle install --jobs=4 &&\
+    sudo -E -u discourse -H yarn install &&\
+    sudo -u discourse yarn cache clean
+
+RUN cd /var/www/discourse && sudo -E -u discourse -H bundle exec rake plugin:install_all_official &&\
+    sudo -E -u discourse -H bundle exec rake plugin:install_all_gems