pull_requests.yaml

name: pull_requests

on:
  pull_request:
    types: [assigned, opened, synchronize, edited]

jobs:
  build:
    strategy:
        matrix:
            os: [ubuntu-latest]
    runs-on: "${{ matrix.os }}"
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: setup rust
        run: |
          rustup toolchain install nightly
          rustup default nightly
      - name: install clang
        if: github.actor == 'nektos/act'
        run: |
          apt-get update
          apt-get install -y clang
      - name: build
        run: cargo build
  test:
    strategy:
      matrix:
        os: [ubuntu-latest]
    runs-on: "${{ matrix.os }}"
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: setup rust
        run: |
          rustup toolchain install nightly
          rustup default nightly
      - name: install clang
        if: github.actor == 'nektos/act'
        run: |
          apt-get update
          apt-get install -y clang
      - uses: taiki-e/install-action@v2
        with:
          tool: cargo-nextest
      - name: install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: test
        run: cargo llvm-cov nextest --ignore-filename-regex nova-api --all --benches --lcov --output-path lcov.info
      - name: upload code coverage
        uses: codecov/codecov-action@v4
        with:
          files: lcov.info
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}
  test-incremental-mutants:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
          fetch-depth: 0
      - name: install clang
        if: github.actor == 'nektos/act'
        run: |
          apt-get update
          apt-get install -y clang
      - uses: taiki-e/install-action@v2
        with:
          tool: cargo-mutants,cargo-nextest
      - name: generate diff
        if: github.actor != 'nektos/act'
        continue-on-error: true
        run: |
          git branch -av
          git diff origin/${{ github.base_ref }}.. > git.diff
      - name: generate local diff
        if: github.actor == 'nektos/act'
        continue-on-error: true
        run: |
          git branch -av
          git diff mainline > git.diff
      - run: cargo mutants --test-tool=nextest  -vV --in-diff git.diff
      - uses: actions/upload-artifact@v4
        if: always()
        with:
          path: mutants.out
          name: mutants
          overwrite: true
  bench:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: install clang
        if: github.actor == 'nektos/act'
        run: |
          apt-get update
          apt-get install -y clang
      - name: setup rust
        run: |
          rustup toolchain install nightly
          rustup default nightly
      - name: bench
        run: cargo bench > bench.txt
      - name: upload bench
        uses: actions/upload-artifact@v4
        with:
          path: bench.txt
          name: benchmarks
          overwrite: true
  update-pr:
    if: always()
    needs:
      - test-incremental-mutants
      - bench
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: download artifacts
        uses: actions/download-artifact@v4
        with:
          path: build/
          merge-multiple: true
      - name: list artifacts
        run: ls -R
      - name: prep benchmark comment
        run: |
          echo "## Benchmark Results" > results.txt
          echo '```sh' >> results.txt
          cat build/bench.txt >> results.txt
          echo '```' >> results.txt
          echo "## Possible Bugs" >> results.txt
          echo '```' >> results.txt
          cat build/missed.txt >> results.txt
          echo '```' >> results.txt
      - name: save results locally
        if: github.actor == 'nektos/act'
        uses: actions/upload-artifact@v4
        with:
          path: results.txt
          name: results
      - name: update pr comment
        if: github.actor != 'nektos/act'
        uses: thollander/actions-comment-pull-request@v2
        with:
          filePath: results.txt
          comment_tag: execution