name: "LLDB Python Lint"

permissions:
  contents: read

on:
  pull_request:
    paths:
      - 'lldb/test/API/**.py'
      - '.github/workflows/lldb-pylint-action.yml'

jobs:
  code_linter:
    if: github.repository_owner == 'llvm'
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Fetch LLVM sources
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          fetch-depth: 2

      - name: Setup python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: '3.14'

      - name: Install dependencies
        run: |
          python3 -m pip install --require-hashes -r ./llvm/utils/git/requirements_pylint.txt

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@9426d40962ed5378910ee2e21d5f8c6fcbf2dd96 # v47.0.6
        with:
          separator: " "
          skip_initial_fetch: true
          base_sha: 'HEAD~1'
          sha: 'HEAD'
          files: |
            **/*.py

      - name: List files
        env:
          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        run: |
          echo "Changed files:"
          echo "$CHANGED_FILES"

      - name: Run Python test-name linter
        env:
          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        # Only run pylint if we have any changed files at this point.
        # Otherwise pylint errors out.
        if: ${{ env.CHANGED_FILES != '' }}
        run: |
          pylint --disable=all --enable=E0102 $CHANGED_FILES