release.yaml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

name: Release

permissions: {}

on:
  push:
    tags:
      - v*

jobs:
  goreleaser:
    permissions:
      contents: write
      id-token: write
      packages: write
      pull-requests: write
    outputs:
      hashes: ${{ steps.hash.outputs.hashes }}
      image: ${{ steps.digest.outputs.image }}
      digest: ${{ steps.digest.outputs.digest }}
    runs-on: ubuntu-latest
    steps:
      - name: Free disk space
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
        with:
          tool-cache: true
          android: true
          dotnet: true
          haskell: true
          large-packages: false
          docker-images: true
          swap-storage: false
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0
      - name: Fetch all tags
        run: |
          set -e
          git fetch --force --tags
      - name: Setup go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version-file: go.mod
          cache-dependency-path: go.sum
      - name: Install cosign
        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0
      - name: Install syft
        uses: anchore/sbom-action/download-syft@fc46e51fd3cb168ffb36c6d1915723c47db58abb # v0.17.7
      - name: Install ko
        uses: ko-build/setup-ko@3aebd0597dc1e9d1a26bcfdb7cbeb19c131d3037 # v0.7
      - name: Run goreleaser
        id: goreleaser
        uses: goreleaser/goreleaser-action@9ed2f89a662bf1735a48bc8557fd212fa902bebf # v6.1.0
        with:
          distribution: goreleaser
          version: latest
          args: release --clean --timeout 90m
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Upload artifacts.json
        uses: svenstaro/upload-release-action@04733e069f2d7f7f0b4aebc4fbdbce8613b03ccd # 2.9.0
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: dist/artifacts.json
          asset_name: artifacts.json
          tag: ${{ github.ref }}
      - name: Upload metadata.json
        uses: svenstaro/upload-release-action@04733e069f2d7f7f0b4aebc4fbdbce8613b03ccd # 2.9.0
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: dist/metadata.json
          asset_name: metadata.json
          tag: ${{ github.ref }}
      - name: Generate subject
        id: hash
        env:
          ARTIFACTS: "${{ steps.goreleaser.outputs.artifacts }}"
        run: |
          set -euo pipefail
          checksum_file=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Checksum") | .path')
          hashes=$(cat $checksum_file | base64 -w0)
          echo "hashes=$hashes" >> $GITHUB_OUTPUT
      - name: Image digest
        id: digest
        env:
          ARTIFACTS: "${{ steps.goreleaser.outputs.artifacts }}"
        run: |
          set -euo pipefail
          image_and_digest=$(echo "$ARTIFACTS" | jq -r '.[] | select (.type=="Docker Manifest") | .path')
          image=$(echo "${image_and_digest}" | cut -d'@' -f1 | cut -d':' -f1)
          digest=$(echo "${image_and_digest}" | cut -d'@' -f2)
          echo "image=$image" >> "$GITHUB_OUTPUT"
          echo "digest=$digest" >> "$GITHUB_OUTPUT"

  provenance:
    needs:
      - goreleaser
    permissions:
      actions: read
      id-token: write
      contents: write
    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

  image-provenance:
    needs:
      - goreleaser
    permissions:
      actions: read
      id-token: write
      packages: write
    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.0.0
    with:
      image: ${{ needs.goreleaser.outputs.image }}
      digest: ${{ needs.goreleaser.outputs.digest }}
      registry-username: ${{ github.actor }}
    secrets:
      registry-password: ${{ secrets.GITHUB_TOKEN }}