licenses.yaml

name: "License verification"
on:
  pull_request:
jobs:
  dependency_info_linux:
    name: "Linux: Verify use of forbidden licenses"
    runs-on: ubuntu-latest
    outputs:
      is-up-to-date: ${{ steps.check.outputs.up-to-date }}
      diff: ${{ steps.check.outputs.diff }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          ref: "${{ github.event.pull_request.head.sha }}"
      - uses: actions/setup-go@v2
        with:
          go-version: '1.17'
      - name: "Generate dependency information"
        shell: bash
        run: make generate
      - name: "Check dependency files are up-to-date"
        id: check
        shell: bash
        run: |
          set -e
          git add .
          if [[ -n "$(git status --porcelain)" ]]; then
            echo '::set-output name=diff::'$(PAGER= git diff --cached 2>&1 | base64 -w0)
            echo "::set-output name=up-to-date::no"
          else
            echo "::set-output name=up-to-date::yes"
          fi
  up_to_date_check_linux:
    name: "Linux: Check out-of-date licenses"
    needs: dependency_info_linux
    runs-on: ubuntu-latest
    steps:
      - name: "Check dependency files are up-to-date"
        shell: bash
        run: |
          set -e
          if [[ "${{needs.dependency_info_linux.outputs.is-up-to-date}}" == "no" ]]; then
            echo '::error:: Changes detected after dependency generation. Run ' \
              '`make generate` and commit the latest version of the ' \
              'dependency information files'

            echo ${{needs.dependency_info_linux.outputs.diff}} | base64 -d
            exit 1
          fi

          echo '::info:: Files are up-to-date'