coverage.yml

name: Code Coverage

on: [push, pull_request]

jobs:
  build:
    name: Build and Test
    runs-on: ${{ matrix.os }}
    # We want to run on external PRs, but not on internal ones as push automatically builds
    # H/T: https://github.com/Dart-Code/Dart-Code/commit/612732d5879730608baa9622bf7f5e5b7b51ae65
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != 'amazon-ion/ion-rust'
    strategy:
      matrix:
        os: [ubuntu-latest]

    steps:
      - name: Git Checkout
        uses: actions/checkout@v3
        with:
          submodules: recursive
      - name: Rust Toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          # We need this component to generate source coverage in stable
          components: llvm-tools-preview
          override: true
      # Wrapper for running coverage with -C instrument-coverage
      - name: Cargo Install Coverage Wrapper
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-llvm-cov
      - name: Cargo Test w/ Coverage
        uses: actions-rs/cargo@v1
        with:
          command: llvm-cov
          args: --verbose --workspace --all-features --no-fail-fast --codecov --output-path codecov.json
      - name: Codecov Upload
        uses: codecov/codecov-action@v3
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        with:
          files: codecov.json
          fail_ci_if_error: true