coverage.yml

name: Coverage

on:
  push:
    branches: [master]
  pull_request:
    # Check all PR

concurrency:
  group: coverage-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}

jobs:
  coverage:
    runs-on: ubuntu-22.04
    name: collect code coverage
    steps:
      - name: free disk space
        run: sudo rm -rf /usr/share/dotnet /usr/local/lib/android || true

      - uses: actions/checkout@v3

      - name: setup Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.8

      - name: setup rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable

      - name: install cargo tarpaulin
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-tarpaulin

      - name: install python dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install tox

      - name: install lcov
        run: sudo apt install -y lcov

      - name: cache tox environments
        uses: actions/cache@v3
        with:
          path: .tox
          key: tox-${{ matrix.os }}-${{ hashFiles('pyproject.toml', 'setup.cfg', 'tox.ini') }}

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.3

      - name: Setup sccache environnement variables
        run: |
          echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
          echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
          echo "CMAKE_C_COMPILER_LAUNCHER=sccache" >> $GITHUB_ENV
          echo "CMAKE_CXX_COMPILER_LAUNCHER=sccache" >> $GITHUB_ENV

      - name: collect rust and C/C++ coverage
        env:
          RASCALINE_TEST_WITH_STATIC_LIB: "1"
        run: |
          cargo tarpaulin --all-features --workspace --engine=llvm --out=xml --output-dir=target/tarpaulin --objects target/debug/librascaline.so
          # cleanup C/C++ coverage
          lcov --directory . --capture --output-file coverage.info
          lcov --remove coverage.info '/usr/*' "$(pwd)/rascaline-c-api/tests/*" "$(pwd)/rascaline-c-api/examples/*" --output-file coverage.info

      - name: collect Python coverage
        run: tox -e all-deps

      - name: upload to codecov.io
        uses: codecov/codecov-action@v3
        with:
          fail_ci_if_error: true
          files: target/tarpaulin/cobertura.xml,.tox/coverage.xml,coverage.info