Publish Docker Image #486
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| name: Publish Docker Image | |
| on: | |
| schedule: | |
| - cron: '40 9 * * *' | |
| pull_request: | |
| branches: | |
| - main | |
| paths: | |
| - .github/workflows/*.yml | |
| - Dockerfile* | |
| - rootfs/** | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - .github/workflows/*.yml | |
| - Dockerfile* | |
| - rootfs/** | |
| workflow_dispatch: | |
| env: | |
| IMAGE_BASE: library/ubuntu:focal | |
| REPO_NAME: ${{ github.event.repository.name }} | |
| REGISTRY_URL: ${{ github.event_name != 'pull_request' && | |
| 'docker.io' || | |
| 'ghcr.io' }} | |
| REGISTRY_USERNAME: ${{ github.event_name != 'pull_request' && | |
| secrets.DOCKERHUB_USERNAME || | |
| github.repository_owner }} | |
| REGISTRY_PASSWORD: ${{ github.event_name != 'pull_request' && | |
| secrets.DOCKERHUB_PASSWORD || | |
| secrets.GITHUB_TOKEN }} | |
| jobs: | |
| variables: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| image_name: ${{ steps.split.outputs.image_name }} | |
| steps: | |
| - name: Set name of image | |
| if: github.event_name != 'pull_request' | |
| id: split | |
| run: echo "image_name=${REPO_NAME#*-}" >> $GITHUB_OUTPUT | |
| check: | |
| needs: variables | |
| runs-on: ubuntu-latest | |
| env: | |
| IMAGE_NAME: ${{ needs.variables.outputs.image_name }} | |
| outputs: | |
| image-needs-updating: ${{ steps.check.outputs.needs-updating }} | |
| steps: | |
| - name: Check if update available | |
| id: check | |
| uses: lucacome/[email protected] | |
| with: | |
| base-image: ${{ env.IMAGE_BASE }} | |
| image: ${{ env.REGISTRY_USERNAME }}/${{ env.IMAGE_NAME }} | |
| if: github.event_name == 'schedule' | |
| build: | |
| needs: [check, variables] | |
| env: | |
| IMAGE_NAME: ${{ needs.variables.outputs.image_name }} | |
| if: | | |
| github.event_name != 'schedule' || | |
| needs.check.outputs.image-needs-updating == 'true' | |
| runs-on: ubuntu-latest | |
| permissions: | |
| packages: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| custom_tag: [slim, full] | |
| include: | |
| - custom_tag: slim | |
| is_latest: false | |
| - custom_tag: full | |
| is_latest: true | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Log into registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY_URL }} | |
| username: ${{ env.REGISTRY_USERNAME }} | |
| password: ${{ env.REGISTRY_PASSWORD }} | |
| - name: Extract Docker metadata | |
| if: github.event_name != 'pull_request' | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| ${{ env.REGISTRY_URL }}/${{ env.REGISTRY_USERNAME }}/${{ env.IMAGE_NAME }} | |
| flavor: | | |
| latest=false | |
| labels: | | |
| org.opencontainers.image.base.name=docker.io/${{ env.IMAGE_BASE }} | |
| tags: | | |
| type=raw,value=${{ matrix.custom_tag }} | |
| type=raw,value=latest,enable=${{ github.event_name != 'pull_request' && matrix.is_latest == true }} | |
| type=ref,suffix=-${{ matrix.custom_tag }},event=pr,enable=${{ github.event_name == 'pull_request' }} | |
| - name: Build and push Docker image | |
| id: build-and-push | |
| uses: docker/build-push-action@v5 | |
| env: | |
| ACTIONS_RUNTIME_TOKEN: '' | |
| with: | |
| context: . | |
| file: | | |
| ./Dockerfile.${{ matrix.custom_tag }} | |
| build-args: | | |
| BASE_IMAGE=${{ env.IMAGE_BASE }} | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |