name: Coverage

on:
  pull_request:
  push:
    branches: ['main']

jobs:
  coverage:
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
      - uses: taiki-e/install-action@cargo-llvm-cov
      - shell: bash
        # Run llvm-cov _without_ the "aws-lc-rs-fips" feature, since
        # that has complex build requirements:
        #     https://github.com/aws/aws-lc/blob/3263ce2a553e4e917217fb487f8c6f488fcb1866/BUILDING.md#build-prerequisites
        #
        # This list of features was determined using:
        #     cargo metadata --format-version 1 --no-deps \
        #       | jq -r ' .packages[].features | keys[]' \
        #       | sort -u \
        #       | grep -vFx -e 'default' -e 'aws-lc-rs-fips' \
        #       | paste -sd ',' -
        run: |
          cargo llvm-cov \
            --features="arbitrary,aws-lc-rs,bloom,fast-apple-datapath,futures-io,json-output,lock_tracking,log,platform-verifier,qlog,ring,runtime-smol,runtime-tokio,rustls,rustls-log,rustls,ring,serde,serde_json,tracing,tracing-log" \
            --workspace --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: false