main.yml

name: Main-CI-Flow

on:
  push:
    branches:
      - main
      - main-v[0-9].**
    tags:
      - v[0-9].**

  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - auto_merge_enabled
      - edited

jobs:
  commitlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install commitlint
        run: npm install --global @commitlint/cli @commitlint/config-conventional

      - name: Validate PR commits with commitlint
        if: github.event_name == 'pull_request' && !(contains(github.event.pull_request.title, '/merge-main') || contains(github.event.pull_request.title, '/merge main'))
        env:
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
        run: commitlint --from "$BASE_SHA" --to "$HEAD_SHA" --verbose

      - name: Validate PR title with commitlint
        if: github.event_name != 'merge_group' && github.event_name != 'push' && !(contains(github.event.pull_request.title, '/merge-main') || contains(github.event.pull_request.title, '/merge main'))
        env:
          TITLE: ${{ github.event.pull_request.title }}
        run: echo "$TITLE" | commitlint --verbose

  format:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          components: rustfmt
          toolchain: nightly-2024-04-29
      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: "v0-rust-ubuntu-20.04"
      - run: scripts/rust_fmt.sh --check

  clippy:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: "v0-rust-ubuntu-20.04"

      # Setup pypy and link to the location expected by .cargo/config.toml.
      - uses: actions/setup-python@v5
        id: setup-pypy
        with:
          python-version: 'pypy3.9'
      - run: ln -s '${{ steps.setup-pypy.outputs.python-path }}' /usr/local/bin/pypy3.9
      - env:
          LD_LIBRARY_PATH: ${{ steps.setup-pypy.outputs.pythonLocation }}/bin
        run: echo "LD_LIBRARY_PATH=${LD_LIBRARY_PATH}" >> $GITHUB_ENV

      - run: scripts/clippy.sh

  run-tests:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: "v0-rust-ubuntu-20.04"

      # Setup pypy and link to the location expected by .cargo/config.toml.
      - uses: actions/setup-python@v5
        id: setup-pypy
        with:
          python-version: 'pypy3.9'
      - run: ln -s '${{ steps.setup-pypy.outputs.python-path }}' /usr/local/bin/pypy3.9
      - env:
          LD_LIBRARY_PATH: ${{ env.Python3_ROOT_DIR }}/bin
        run: echo "LD_LIBRARY_PATH=${LD_LIBRARY_PATH}" >> $GITHUB_ENV
      - run: |
          python3 -m venv ci
          ci/bin/pip install -r scripts/requirements.txt
          ci/bin/python scripts/run_tests.py --changes_only
          ci/bin/python scripts/run_tests.py --changes_only --features concurrency

  # Keep the name 'udeps' to match original action name, so we don't need to define specific branch
  # rules on Github for specific version branches.
  udeps:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run Machete (detect unused dependencies)
        uses: bnjbvr/cargo-machete@main