name: Generated CMake File Lists

on:
  - push
  - pull_request

jobs:
  cmake:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false   # Don't cancel all jobs if one fails.

    steps:
      - uses: actions/checkout@v2
      - name: Set up Bazel read-only caching
        run: echo "BAZEL_CACHE_AUTH=--remote_upload_local_results=false" >> $GITHUB_ENV
      - name: Generate CMake files
        run: cd ${{ github.workspace }} && bazel build //pkg:gen_src_file_lists --test_output=errors $BAZEL_CACHE $BAZEL_CACHE_AUTH
      - name: Compare to Golden file
        run: diff -du bazel-bin/pkg/src_file_lists.cmake src/file_lists.cmake
      - name: Report
        run: echo "::error file=cmake/update_file_lists.sh::CMake files are stale, please run cmake/update_file_lists.sh"
        if: failure()