name: SLSA go releaser
on:
  workflow_dispatch:
  push:
    tags:
      - "*" 

permissions: read-all
      
jobs:
  # ldflags to embed the commit hash in the binary
  args:
    runs-on: ubuntu-latest
    outputs:
      ldflags: ${{ steps.ldflags.outputs.value }}
    steps:
      - id: checkout
        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.3.4
        with:
          fetch-depth: 0
      - id: ldflags
        run: |
          echo "::set-output name=value::$(./scripts/client-ldflags)"

  # Trusted builder.
  build:
    permissions:
      id-token: write
      contents: read
    needs: args
    uses: slsa-framework/slsa-github-generator-go/.github/workflows/builder.yml@2b2bf8753ae8ab14332b72217daf3c2c670272b3 
    with:
      go-version: 1.17
      env: "VERSION_LDFLAGS:${{needs.args.outputs.ldflags}}"
      
  # Sign the binaries (if this is a macos build)
  macos_signer:
    runs-on: macos-11.0
    needs: 
      - upload 
    steps:
      - uses: actions/checkout@v2
      - name: Download and sign the latest executables
        env: 
          MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
          MACOS_CERTIFICATE_PWD: ${{ secrets.MACOS_CERTIFICATE_PWD }}
        run: |
          export GITHUB_TOKEN="${{ secrets.GITHUB_TOKEN }}"
          pip3 install requests
          python3 scripts/actions-sign.py
          echo $GITHUB_REF
          export VERSION=${GITHUB_REF##*/}
      - name: Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: |
            hishtory-darwin-arm64-signed.json
            hishtory-darwin-amd64-signed.json

  # Upload to GitHub release.
  upload:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    needs: 
      - build 
    steps:
      - uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741
        with:
          name: ${{ needs.build.outputs.go-binary-name }}
      - uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741
        with:
          name: ${{ needs.build.outputs.go-binary-name }}.intoto.jsonl
      - name: Release
        uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
        if: ${{ startsWith(github.ref, 'refs/tags/') && contains(github.ref, '-') }}
        with:
          files: |
            ${{ needs.build.outputs.go-binary-name }}
            ${{ needs.build.outputs.go-binary-name }}.intoto.jsonl