coverage.yml

name: coverage

on:
  push:
    branches:
      - master
    paths-ignore: 
      - 'coverage/**'

env:
  CARGO_TERM_COLOR: always

jobs:
  build_coverage:
    name: picori
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain:
          - nightly
    steps:
      - name: checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: install
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          override: true
          components: llvm-tools-preview
      - name: grcov
        run: curl -L https://github.com/mozilla/grcov/releases/latest/download/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar jxf -
      - name: coverage
        env:
          RUSTFLAGS: '-Cinstrument-coverage'
          LLVM_PROFILE_FILE: 'temp/coverage/coverage-%p-%m.profraw'
          CARGO_INCREMENTAL: '0'
        run: |
          ls -lah
          mkdir -p temp
          cargo build --verbose
          cargo test --verbose
          ./grcov . --binary-path ./target/debug/ -s . -t html --llvm --branch \
            --ignore-not-existing --ignore "/*" --ignore "examples/**" --ignore "scripts/**" \
            -o ./temp/coverage/ \
            --excl-start "grcov-excl-start" \
            --excl-stop "grcov-excl-stop" \
            --excl-line "grcov-excl-line|#\\[derive\\(|//!" \
            --excl-br-line "(#\\[derive\\()|(debug_assert)"
      - name: upload coverage
        env: 
          CI_COMMIT_AUTHOR: CI
          CI_COMMIT_MESSAGE: CI Coverage Report
        if: github.event_name == 'push'
        run: |
          git config --global user.name "${{ env.CI_COMMIT_AUTHOR }}"
          git config --global user.email "username@users.noreply.github.com"
          git fetch
          git checkout coverage --
          rm -rf coverage
          cp -r temp/coverage/ coverage
          git add coverage
          git commit -m "${{ env.CI_COMMIT_MESSAGE }}"
          git push