null-cache for ubunti and --no-dev for alpine.. emulated

Author: Jeremy Price

.github/workflows/docker.yml

@@ -86,3 +86,68 @@ jobs:
           # Use tags / labels provided by 'docker/metadata-action' above
           tags: ${{ steps.meta_build.outputs.tags }}
           labels: ${{ steps.meta_build.outputs.labels }}
+  alpine-build:
+    # Ensure this job never runs on forked repos. It's only executed for 'jerm/snipe-it'
+    if: github.repository == 'grokability/jerm-it'
+    runs-on: ubuntu-latest
+    env:
+      # Define tags to use for Docker images based on Git tags/branches (for docker/metadata-action)
+      # For a new commit on default branch (master), use the literal tag 'latest' on Docker image.
+      # For a new commit on other branches, use the branch name as the tag for Docker image.
+      # For a new tag, copy that tag name as the tag for Docker image.
+      IMAGE_TAGS: |
+        type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }},suffix=-alpine
+        type=ref,event=branch,enable=${{ !endsWith(github.ref, github.event.repository.default_branch) }},suffix=-alpine
+        type=ref,event=tag,suffix=-alpine
+        type=semver,pattern=v{{major}}-latest-alpine
+      # Define default tag "flavor" for docker/metadata-action per
+      # https://github.com/docker/metadata-action#flavor-input
+      # We turn off 'latest' tag by default.
+      TAGS_FLAVOR: |
+        latest=false
+
+    steps:
+      # https://github.com/actions/checkout
+      - name: Checkout codebase
+        uses: actions/checkout@v4
+
+      # https://github.com/docker/setup-buildx-action
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # https://github.com/docker/login-action
+      - name: Login to DockerHub
+        # Only login if not a PR, as PRs only trigger a Docker build and not a push
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+
+      ###############################################
+      # Build/Push the 'jermgroks/jerm-it' image
+      ###############################################
+      # https://github.com/docker/metadata-action
+      # Get Metadata for docker_build step below
+      - name: Sync metadata (tags, labels) from GitHub to Docker for 'jerm-it' image
+        id: meta_build
+        uses: docker/metadata-action@v5
+        with:
+          images: jermgroks/jerm-it
+          tags: ${{ env.IMAGE_TAGS }}
+          flavor: ${{ env.TAGS_FLAVOR }}
+
+      # https://github.com/docker/build-push-action
+      - name: Build and push 'jerm-it' image
+        id: docker_build
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile.alpine
+          platforms: linux/arm64
+          # For pull requests, we run the Docker build (to ensure no PR changes break the build),
+          # but we ONLY do an image push to DockerHub if it's NOT a PR
+          push: ${{ github.event_name != 'pull_request' }}
+          # Use tags / labels provided by 'docker/metadata-action' above
+          tags: ${{ steps.meta_build.outputs.tags }}
+          labels: ${{ steps.meta_build.outputs.labels }}

Dockerfile

@@ -110,7 +110,8 @@ COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 
 # Get dependencies
 USER docker
-RUN composer install --no-dev --working-dir=/var/www/html && rm -rf /home/docker/.cache/composer && rm -rf /var/www/html/vendor/*/*/.git
+RUN COMPOSER_CACHE_DIR=/dev/null composer install --working-dir=/var/www/html --no-dev
+#composer install --no-dev --working-dir=/var/www/html && rm -rf /home/docker/.cache/composer && rm -rf /var/www/html/vendor/*/*/.git
 USER root
 
 ############### APPLICATION INSTALL/INIT #################

Dockerfile.alpine

@@ -73,7 +73,7 @@ RUN mkdir -p /var/www/.composer && chown apache /var/www/.composer
 
 # Install dependencies
 USER apache
-RUN COMPOSER_CACHE_DIR=/dev/null composer install --working-dir=/var/www/html
+RUN COMPOSER_CACHE_DIR=/dev/null composer install --working-dir=/var/www/html --no-dev
 
 USER root