.github/workflows/lint.yml

name: Lint

on:
  push:
  pull_request:
  merge_group:

concurrency:
  # Skip intermediate builds: always.
  # Cancel intermediate builds: only if it is a pull request build.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

jobs:
  emission-order:
    name: Deterministic IR emission order
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Check for order-dependent IR emission
      run: |
        python3 enzyme/scripts/check_emission_order.py --github \
          --include-llvm-builder enzyme/Enzyme

  llvm-api:
    name: Direct use of wrapped LLVM APIs
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Check for direct LLVM API calls that Utils.h wraps
      run: |
        python3 enzyme/scripts/check_llvm_api.py --github enzyme/Enzyme

  shell-lint:
    name: Linting for shell scripts
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Install Shellcheck
      run: |
        sudo apt update
        sudo apt install shellcheck
    - name: Run Shellcheck
      run: shellcheck -x $(find enzyme -name '*.sh')