fix(ci): allow GHCR push and use repo-scoped login #5
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| name: Build and publish docker image | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main | |
| - use_head_commit | |
| tags: | |
| # any tag names starting with 'v' | |
| - 'v*' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| # Required to push images to GitHub Container Registry (ghcr.io) | |
| packages: write | |
| # Gives the action the ability to mint the OIDC token necessary to request a Sigstore signing certificate | |
| id-token: write | |
| # Permission necessary to persist the attestation | |
| attestations: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set-up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| with: | |
| platforms: linux/amd64 | |
| - name: Log in to the Github Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| # Repo-scoped username for audit clarity; write access is granted by GITHUB_TOKEN (repo token) | |
| username: ${{ github.repository }} | |
| 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=ref,event=branch | |
| type=ref,event=pr | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| - name: Build and push Docker image | |
| id: push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Generate artifact attestation | |
| uses: actions/attest-build-provenance@v2 | |
| with: | |
| subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| push-to-registry: true |