name: "Swift: Check code generation"

on:
  pull_request:
    paths:
      - "swift/**"
      - .github/workflows/swift-codegen.yml
      - .github/actions/fetch-codeql/action.yml
    branches:
      - main

jobs:
  codegen:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/fetch-codeql
      - uses: bazelbuild/setup-bazelisk@v2
      - uses: actions/setup-python@v3
      - uses: pre-commit/action@v3.0.0
        name: Check that python code is properly formatted
        with:
          extra_args: autopep8 --all-files
      - name: Run unit tests
        run: |
          bazel test //swift/codegen/test --test_output=errors
      - uses: pre-commit/action@v3.0.0
        name: Check that QL generated code was checked in
        with:
          extra_args: swift-codegen --all-files
      - name: Generate C++ files
        run: |
          bazel run //swift/codegen:codegen -- --generate=trap,cpp --cpp-output=$PWD/swift-generated-cpp-files
      - uses: actions/upload-artifact@v3
        with:
          name: swift-generated-cpp-files
          path: swift-generated-cpp-files/**