ci: Have goreleaser build our container images. #677
Workflow file for this run
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| name: release | |
| on: | |
| # Test that it works on pull_request or merge group; | |
| # goreleaser goes into snapshot mode if not a tag; | |
| # docker image will be built but not pushed for pull requests or merge group events. | |
| pull_request: | |
| merge_group: | |
| push: | |
| tags: | |
| - v* | |
| jobs: | |
| goreleaser: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| # goreleaser writes to the releases api | |
| contents: write | |
| # docker writes packages to container registry | |
| packages: write | |
| env: | |
| flags: "" | |
| outputs: | |
| hashes: ${{ steps.hash.outputs.hashes }} | |
| steps: | |
| - if: ${{ !startsWith(github.ref, 'refs/tags/v') }} | |
| run: echo "flags=--snapshot" >> $GITHUB_ENV | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - run: git fetch --force --tags | |
| - uses: actions/setup-go@v5 | |
| with: | |
| go-version-file: 'go.mod' | |
| cache: true | |
| - uses: docker/login-action@v3.1.0 | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # github.repository as <account>/<repo> | |
| IMAGE_NAME: ${{ github.repository }} | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - uses: goreleaser/goreleaser-action@v5 | |
| id: run-goreleaser | |
| with: | |
| version: latest | |
| args: release --clean ${{ env.flags }} | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Generate subject | |
| id: hash | |
| env: | |
| ARTIFACTS: "${{ steps.run-goreleaser.outputs.artifacts }}" | |
| run: | | |
| set -euo pipefail | |
| hashes=$(echo $ARTIFACTS | jq --raw-output '.[] | {name, "digest": (.extra.Digest // .extra.Checksum)} | select(.digest) | {digest} + {name} | join(" ") | sub("^sha256:";"")' | base64 -w0) | |
| echo "hashes=$hashes" >> $GITHUB_OUTPUT | |
| provenance: | |
| needs: [goreleaser] | |
| permissions: | |
| actions: read # To read the workflow path. | |
| id-token: write # To sign the provenance. | |
| contents: write # To add assets to a release. | |
| uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.0.0 | |
| with: | |
| base64-subjects: "${{ needs.goreleaser.outputs.hashes }}" | |
| upload-assets: true # upload to a new release | |
| verify: | |
| needs: [goreleaser, provenance] | |
| if: ${{ startsWith(github.ref, 'refs/tags/v') }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read # Download release assets | |
| env: | |
| CHECKSUMS: ${{ needs.goreleaser.outputs.hashes }} | |
| PROVENANCE: "${{ needs.provenance.outputs.provenance-name }}" | |
| steps: | |
| - uses: slsa-framework/slsa-verifier/actions/installer@v2.5.1 | |
| - name: download assets | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| set -euo pipefail | |
| gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" --archive tar.gz | |
| gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" --archive zip | |
| gh -R "$GITHUB_REPOSITORY" release download "$GITHUB_REF_NAME" -p "$PROVENANCE" | |
| - name: verify assets | |
| run: | | |
| set -euo pipefail | |
| checksums=$(echo "$CHECKSUMS" | base64 -d) | |
| while read -r line; do | |
| fn=$(echo $line | cut -d ' ' -f2) | |
| echo "Verifying $fn" | |
| slsa-verifier verify-artifact --provenance-path "$PROVENANCE" \ | |
| --source-uri "github.com/$GITHUB_REPOSITORY" \ | |
| --source-tag "$GITHUB_REF_NAME" \ | |
| "$fn" | |
| done <<<"$checksums" |