release.yml

---
name: release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: read

jobs:
  release:
    runs-on: ubuntu-latest

    permissions:
      id-token: write
      contents: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          disable-sudo: true
          egress-policy: audit

      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.5.2
        with:
          fetch-depth: 1

      - name: Set up Go
        id: go
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: '1.22'
          check-latest: true

      - uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0

      - name: Install bom
        uses: kubernetes-sigs/release-actions/setup-bom@2f8b9ec22aedc9ce15039b6c7716aa6c2907df1c # v0.2.0

      - name: Build and publish release
        uses: goreleaser/goreleaser-action@5742e2a039330cbb23ebf35f046f814d4c6ff811 # v5.1.0
        if: contains(github.ref, 'refs/tags')
        with:
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: artifacts
          path: dist/*

  attestation:
    runs-on: ubuntu-latest

    permissions:
      id-token: write
      contents: write

    needs:
      - release

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          disable-sudo: true
          egress-policy: audit

      - name: Check out code onto GOPATH
        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
        with:
          fetch-depth: 1

      - name: Set tag output
        id: tag
        run: echo "tag_name=${GITHUB_REF#refs/*/}" >> "$GITHUB_OUTPUT"

      - name: Install tejolote
        uses: kubernetes-sigs/release-actions/setup-tejolote@2f8b9ec22aedc9ce15039b6c7716aa6c2907df1c # v0.2.0

      - run: |
          tejolote attest --artifacts github://kubernetes/release/${{ steps.tag.outputs.tag_name }} github://kubernetes/release/"${GITHUB_RUN_ID}" --output release.intoto.json --sign
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Release
        uses: softprops/action-gh-release@69320dbe05506a9a39fc8ae11030b214ec2d1f87 # v2.0.5
        with:
          files: release.intoto.json
          tag_name: "${{ steps.tag.outputs.tag_name }}"
          token: ${{ secrets.GITHUB_TOKEN }}
        env:
          GITHUB_REPOSITORY: kubernetes/release