Attest Image (Google Artifact Registry) #28
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| name: Attest Image (Google Artifact Registry) | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| buildx: | |
| description: 'Use docker buildx' | |
| type: boolean | |
| required: false | |
| default: true | |
| jobs: | |
| build-image-gar: | |
| name: Build & Attest | |
| runs-on: ubuntu-latest | |
| permissions: | |
| id-token: write | |
| attestations: write | |
| env: | |
| REGISTRY: us-west1-docker.pkg.dev | |
| IMAGE_NAME: dehamer24/bdehamer/attest-demo | |
| steps: | |
| - name: Build artifact | |
| run: date > artifact.bin | |
| - name: Build Dockerfile | |
| run: | | |
| cat <<EOF > Dockerfile | |
| FROM scratch | |
| COPY artifact.bin . | |
| EOF | |
| - name: Set up QEMU | |
| if: inputs.buildx | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| if: inputs.buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - uses: 'google-github-actions/auth@v2' | |
| id: auth | |
| with: | |
| workload_identity_provider: ${{ vars.GCLOUD_WIF_PROVIDER }} | |
| service_account: ${{ vars.GCLOUD_SERVICE_ACCOUNT }} | |
| token_format: access_token | |
| - name: Auth w/ registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: oauth2accesstoken | |
| password: ${{ steps.auth.outputs.access_token }} | |
| - name: Build and push Docker image | |
| id: push | |
| uses: docker/build-push-action@v5.0.0 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:0.0.1 | |
| - name: Attest artifact | |
| uses: actions/attest-build-provenance@main | |
| with: | |
| subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| push-to-registry: true | |
| - name: Attest artifact | |
| uses: actions/attest@main | |
| with: | |
| subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| predicate-type: application/json | |
| predicate: ${{ toJson(github) }} | |
| push-to-registry: true |