Create and publish a Docker image to ghcr #9
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| name: Create and publish a Docker image to ghcr | |
| on: | |
| workflow_run: | |
| workflows: ["Run Tests"] | |
| types: | |
| - completed | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| attestations: write | |
| id-token: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Get latest tag and commit distance | |
| id: get_version_info | |
| run: | | |
| # Get the latest tag | |
| LATEST_TAG=$(git describe --tags --abbrev=0) | |
| # Remove 'v' prefix from latest tag | |
| BASE_VERSION=${LATEST_TAG#v} | |
| # Get the number of commits since the last tag | |
| COMMIT_DISTANCE=$(git rev-list --count ${LATEST_TAG}..HEAD) | |
| # Construct new version with build number | |
| NEW_VERSION="v${BASE_VERSION}.${COMMIT_DISTANCE}" | |
| echo "version=${NEW_VERSION}" >> $GITHUB_OUTPUT | |
| echo "Generated version: ${NEW_VERSION}" | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=raw,value=${{ steps.get_version_info.outputs.version }} | |
| - name: Build and push Docker image | |
| id: push | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Generate artifact attestation | |
| uses: actions/attest-build-provenance@v1 | |
| with: | |
| subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| push-to-registry: true |