name: Compare Build Systems

on:
  pull_request:
    branches:
      - master
    paths:
      - 'configure.py'
      - '**/CMakeLists.txt'
      - 'cmake/**'
      - 'scripts/compare_build_systems.py'
  workflow_dispatch:

permissions:
  contents: read

# cancel the in-progress run upon a repush
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  read-toolchain:
    uses: ./.github/workflows/read-toolchain.yaml
  compare:
    name: Compare configure.py vs CMake
    needs:
      - read-toolchain
    runs-on: ubuntu-latest
    container: ${{ needs.read-toolchain.outputs.image }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Compare build systems
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE
          python3 scripts/compare_build_systems.py --ci