name: "Build the nix development environment and run tests"
on:
  # TODO: Only run nightly
  pull_request:
jobs:
  nix_dev_env_tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test: ["unit", "sytest", "complement"]
    steps:
    - uses: actions/checkout@v3
    - uses: cachix/install-nix-action@6ed004b9ccb68dbc28e7c85bee15fa93dbd214ac  # v22
      with:
        nix_path: nixpkgs=channel:nixos-unstable

    # Start the development environment.
    - run: nix develop --impure

    - run: env

    # Sanity check we can import/run Synapse.
    - run: python -m synapse.app.homeserver --help

    # Run the unit tests.
    - if: ${{ matrix.unit }}
      run: python -m twisted.trial -j6 tests

    # Run SyTest test suite.
    - if: ${{ matrix.sytest }}
      uses: actions/checkout@v3
      with:
        repository: 'matrix-org/sytest'
        path: './sytest'

    - if: ${{ matrix.sytest }}
      run: ./sytest/run-tests.pl --test-blacklist-file sytest-blacklist

    # Run Complement test suite
    - if: ${{ matrix.complement }}
      run: ./scripts-dev/complement.sh