CD (Release) #38
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| name: CD (Release) | |
| on: | |
| release: | |
| types: [published] | |
| workflow_dispatch: | |
| inputs: | |
| force_rebuild: | |
| description: 'Force container rebuild' | |
| required: true | |
| type: choice | |
| options: [yes, no] | |
| schedule: | |
| - cron: '30 12 * * *' | |
| permissions: | |
| packages: write | |
| contents: read | |
| env: | |
| IMAGE_NAME: ${{ github.repository }} | |
| DOCKER_FILE: alpine | |
| jobs: | |
| BuildImage: | |
| name: Image Build & Publish | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Login to DockerHub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Checkout the latest tag | |
| run: | | |
| rev=$(git rev-list --tags --max-count=1) | |
| tag=$(git describe --tags "$rev") | |
| if [[ -z "$tag" ]] ; then | |
| echo "::error::Can't find the latest tag" | |
| exit 1 | |
| fi | |
| echo -e "\033[34mRev:\033[0m $rev" | |
| echo -e "\033[34mTag:\033[0m $tag" | |
| git checkout "$tag" | |
| - name: Prepare metadata for build | |
| id: metadata | |
| run: | | |
| rev=$(git rev-list --tags --max-count=1) | |
| version=$(git describe --tags "$rev" | tr -d 'v') | |
| if [[ -z "$version" ]] ; then | |
| echo "::error::Can't find version info" | |
| exit 1 | |
| fi | |
| docker_file=".docker/${{env.DOCKER_FILE}}.docker" | |
| base_image=$(grep 'FROM ' $docker_file | grep -v 'builder' | sed 's#${REGISTRY}/##' | tail -1 | cut -f2 -d' ') | |
| if [[ -z "$base_image" ]] ; then | |
| echo "::error::Can't extract base image info" | |
| exit 1 | |
| fi | |
| echo "version=$version" >> $GITHUB_OUTPUT | |
| echo "dockerfile=$docker_file" >> $GITHUB_OUTPUT | |
| echo "baseimage=$base_image" >> $GITHUB_OUTPUT | |
| echo -e "\033[34mVersion:\033[0m $version" | |
| echo -e "\033[34mDockerfile:\033[0m $docker_file" | |
| echo -e "\033[34mBase image:\033[0m $base_image" | |
| - name: Check if build/rebuild is required | |
| id: build_check | |
| run: | | |
| if [[ "$GITHUB_EVENT_NAME" == "release" ]] ; then | |
| echo "build=true" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| if [[ "${{ github.event.inputs.force_rebuild }}" == "true" ]] ; then | |
| echo "::warning::Rebuild is required (reason: forced rebuild)" | |
| echo "build=true" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| echo -e "::group::\033[34mDownloading built image…\033[0m" | |
| if ! docker pull ghcr.io/${{env.IMAGE_NAME}}:latest ; then | |
| echo "::error::Can't download image ghcr.io/${{env.IMAGE_NAME}}:latest" | |
| exit 1 | |
| fi | |
| echo "::endgroup::" | |
| echo -e "::group::\033[34mDownloading base image…\033[0m" | |
| if ! docker pull ${{steps.metadata.outputs.baseimage}} ; then | |
| echo "::error::Can't download image ${{steps.metadata.outputs.baseimage}}" | |
| exit 1 | |
| fi | |
| echo "::endgroup::" | |
| base_layer=$(docker inspect "${{steps.metadata.outputs.baseimage}}" | jq -r '.[0].RootFS.Layers[-1]') | |
| if [[ -z "$base_layer" ]] ; then | |
| echo "::error::Can't extract layers info from base image" | |
| exit 1 | |
| fi | |
| if ! docker inspect "ghcr.io/${{env.IMAGE_NAME}}:latest" | jq -r '.[0].RootFS.Layers' | grep -q "$base_layer" ; then | |
| echo "::warning::Rebuild image (reason: base image rebuilt)" | |
| echo "build=true" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| - name: Build and push Docker images (Docker) | |
| if: ${{ steps.build_check.outputs.build == 'true' }} | |
| uses: docker/build-push-action@v6 | |
| with: | |
| push: true | |
| context: . | |
| file: ${{steps.metadata.outputs.dockerfile}} | |
| build-args: | | |
| REGISTRY=docker.io | |
| tags: | | |
| ${{env.IMAGE_NAME}}:${{steps.metadata.outputs.version}} | |
| ${{env.IMAGE_NAME}}:latest | |
| - name: Build and push Docker images (GHCR) | |
| if: ${{ steps.build_check.outputs.build == 'true' }} | |
| uses: docker/build-push-action@v6 | |
| with: | |
| push: true | |
| context: . | |
| file: ${{steps.metadata.outputs.dockerfile}} | |
| build-args: | | |
| REGISTRY=ghcr.io | |
| tags: | | |
| ghcr.io/${{env.IMAGE_NAME}}:${{steps.metadata.outputs.version}} | |
| ghcr.io/${{env.IMAGE_NAME}}:latest | |
| - name: Show info about built Docker image | |
| if: ${{ steps.build_check.outputs.build == 'true' }} | |
| uses: essentialkaos/docker-info-action@v1 | |
| with: | |
| image: ghcr.io/${{env.IMAGE_NAME}}:latest | |
| show-labels: true |