tests.yml

name: Tests

on: [push]

jobs:
  test:
    # See https://github.com/mozilla/grcov#example-how-to-generate-source-based-coverage-for-a-rust-project
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/cache@v3
        with:
          path: ~/.cargo
          key: ${{ runner.os }}
      - name: Install grcov
        run: cargo install grcov
      - name: Install llvm-tools-preview
        run: rustup component add llvm-tools-preview
      - name: Build
        run: cargo build --verbose
        env:
          RUSTFLAGS: "-Cinstrument-coverage"
      - name: Run tests
        run: cargo test --verbose
        env:
          RUSTFLAGS: "-Cinstrument-coverage"
          LLVM_PROFILE_FILE: "%p-%m.profraw"
      - name: Compute coverage
        run: grcov . --binary-path ./target/debug/ --source-dir . --output-path lcov.info --output-type lcov --branch --ignore-not-existing
      - uses: codecov/codecov-action@v3

  publish:
    runs-on: ubuntu-latest
    needs: [test]
    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
    steps:
      - uses: actions/checkout@v3
      - run: cargo publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}