release.yaml

name: release
on:
  push:
    tags:
      - 'v*'

jobs:
  goreleaser:
    outputs:
      hashes: ${{ steps.hash.outputs.hashes }}
    runs-on: ubuntu-latest
    permissions:
      contents: write # needed to write releases
      id-token: write # needed for keyless signing
      packages: write # needed for ghcr access
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          # Allow goreleaser to access older tag information.
          fetch-depth: 0
      - name: Setup Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: 1.23.x
          cache: false
      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@cb9bde2e2525e640591a934b1fd28eef1dcaf5e5 # v6.2.0
        id: import_gpg
        with:
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.PASSPHRASE }}
      - name: Download Flux manifests
        run: make manifests
      - name: Run GoReleaser
        id: run-goreleaser
        uses: goreleaser/goreleaser-action@286f3b13b1b49da4ac219696163fb8c1c93e1200 # v6.0.0
        with:
          version: latest
          args: release --clean
        env:
          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Generate SLSA hashes
        id: hash
        env:
          ARTIFACTS: "${{ 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

  release-provenance:
    needs: [goreleaser]
    permissions:
      actions: read # To read the workflow path.
      id-token: write # To sign the provenance.
      contents: write # To add assets to the release.
    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.0.0
    with:
      provenance-name: "provenance.intoto.jsonl"
      base64-subjects: "${{ needs.goreleaser.outputs.hashes }}"
      upload-assets: true