coverage.yml

name: codecov

on:
  push:
    branches: [ trunk ]
  pull_request:
    branches: [ trunk ]

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  RUSTUP_MAX_RETRIES: 10
  RUST_BACKTRACE: 1

jobs:
  coverage:
    runs-on: ubuntu-latest
    steps:
      # checkout
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      # install requirements
      - uses: dtolnay/rust-toolchain@stable
      - name: Install llvm-tools-preview
        run: rustup component add llvm-tools-preview
      - name: Install grcov
        run: cargo install grcov
      - uses: Swatinem/rust-cache@v2
      # generate raw coverage data
      - name: Build code
        run: cargo build --all-features --workspace --exclude integraal-examples
        env:
          RUSTFLAGS: "-Cinstrument-coverage"
          LLVM_PROFILE_FILE: "cargo-test-%p-%m.profraw"
      - name: Run tests
        run: cargo test --all-features --workspace --exclude integraal-examples
        env:
          RUSTFLAGS: "-Cinstrument-coverage"
          LLVM_PROFILE_FILE: "cargo-test-%p-%m.profraw"
      # generate lcov file using grcov
      - name: Run grcov
        run: |
          grcov . \
            --binary-path ./target/debug/ \
            -s . \
            -t lcov \
            --branch \
            --ignore-not-existing \
            --ignore '../*' \
            --ignore "/*" \
            -o target/tests.lcov
      # upload results
      - name: Upload reports to Codecov
        uses: codecov/codecov-action@v4.6.0
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: target/tests.lcov
          slug: imrn99/integraal