Docker Image Build and Publish #12
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| name: Docker Image Build and Publish | |
| on: | |
| push: | |
| branches: | |
| - main | |
| schedule: | |
| # At 20:00 UTC everyday (roughly 06:00 AEST) | |
| - cron: '0 20 * * *' | |
| workflow_dispatch: | |
| inputs: | |
| dockerfile_dir: | |
| type: choice | |
| description: Docker Image to Build | |
| options: | |
| - debug-image | |
| - ruby-image | |
| defaults: | |
| run: | |
| shell: bash | |
| env: | |
| DOCKER_REPOSITORY: ${{ github.repository }} | |
| DOCKER_REGISTRY: 'ghcr.io' | |
| jobs: | |
| matrix_prep: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set_matrix.outputs.matrix }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Matrix Setup | |
| id: set_matrix | |
| run: | | |
| ruby .pipeline/generate_matrix.rb -e "${{ github.event_name }}" -d "${{ github.event.inputs.dockerfile_dir }}" | |
| build: | |
| runs-on: ubuntu-latest | |
| needs: matrix_prep | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| strategy: | |
| matrix: ${{fromJson(needs.matrix_prep.outputs.matrix)}} | |
| fail-fast: false | |
| env: | |
| DOCKERFILE_DIR: ${{ matrix.dockerfile_dir }} | |
| BUILD_ARGS: ${{ matrix.build_args }} | |
| NO_CACHE: false | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Set build cache | |
| run: | | |
| # Never use cache if debug image to force patching. | |
| if [[ "${{ env.DOCKERFILE_DIR }}" == "debug-image" ]]; then | |
| echo "Setting NO_CACHE to true" | |
| echo "NO_CACHE=true" >> $GITHUB_ENV | |
| else | |
| echo "Setting NO_CACHE to false" | |
| echo "NO_CACHE=false" >> $GITHUB_ENV | |
| fi | |
| - name: Log into registry ${{ env.DOCKER_REGISTRY }} | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.DOCKER_REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Set build arg tag version | |
| - name: Set image tags based on build args. | |
| run: | | |
| export BUILD_ARGS="${{ env.BUILD_ARGS }}" | |
| if [[ -z ${BUILD_ARGS} ]]; then | |
| echo "BUILD_ARGS is empty" | |
| APP_NAME="${{ matrix.dockerfile_dir }}" | |
| export APP_NAME | |
| APP_VERSION="${{ matrix.dockerfile_dir }}" | |
| export APP_VERSION | |
| else | |
| export APP_VERSION="${BUILD_ARGS#*=}" | |
| APP_NAME=${BUILD_ARGS%%=*} | |
| fi | |
| echo "The APP_VERSION is '${APP_VERSION}'" | |
| echo "APP_VERSION=${APP_VERSION}" >> $GITHUB_ENV | |
| echo "The APP_NAME is '${APP_NAME}'" | |
| echo "APP_NAME=${APP_NAME}" >> $GITHUB_ENV | |
| # Extract metadata (tags, labels) for Docker | |
| # https://github.com/docker/metadata-action | |
| - name: Extract Docker metadata | |
| id: meta | |
| # uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38 | |
| uses: docker/[email protected] | |
| with: | |
| # list of Docker images to use as base name for tags | |
| images: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_REPOSITORY }}/${{ env.DOCKERFILE_DIR }} | |
| # generate Docker tags based on the following events/attributes | |
| tags: | | |
| type=raw,value={{date 'YYYY.MM.DD.hhmm' tz='Australia/Brisbane'}} | |
| type=ref,event=branch | |
| type=sha,priority=100,prefix=sha-,suffix=-shrt,format=short | |
| type=sha,format=long,prefix=,priority=9999 | |
| type=raw,value=${{ env.APP_NAME }}-${{ env.APP_VERSION }} | |
| type=raw,value=${{ github.ref_name }}-${{ env.APP_VERSION }} | |
| type=raw,value=${{ env.APP_VERSION }} | |
| # Build and push Docker image with Buildx (don't push on PR) | |
| # https://github.com/docker/build-push-action | |
| - name: Build and push ${{ env.APP_NAME }} Docker image 🐳 | |
| id: build-and-push | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: ./${{ env.DOCKERFILE_DIR }}/Dockerfile | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| build-args: ${{ env.BUILD_ARGS }} | |
| no-cache: ${{ env.NO_CACHE }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Annotate job with docker pull commands | |
| run: | | |
| tags=$(echo $DOCKER_METADATA_OUTPUT_JSON| jq -r '.tags[]') | |
| for tag in $tags | |
| do | |
| echo "docker pull $tag" >> $GITHUB_STEP_SUMMARY | |
| done |