name: 'linters'

on:
  push:
    branches: ['master']
    paths:
      - '.github/**'
      - '**.py'
  pull_request:
    branches: ['master']
    paths:
      - '.github/**'
      - '**.py'

jobs:
  pylint_plugins:
    name: 'Diff pylint runs on osc plugin'
    runs-on: 'ubuntu-latest'
    strategy:
      fail-fast: false
      matrix:
        plugin_repository:
          - openSUSE/openSUSE-release-tools
          - openSUSE/osc-plugin-collab
          - openSUSE/osc-plugin-install
          - openSUSE/osc-plugin-overview
          - openSUSE/osc-plugin-qam

    steps:
      - name: 'Install packages'
        run: |
            sudo apt-get -y update
            sudo apt-get -y --no-install-recommends install diffutils pylint

      - uses: actions/checkout@v3
        with:
          path: osc-pr

      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.base.sha }}
          path: osc-master

      - uses: actions/checkout@v3
        with:
          repository: ${{ matrix.plugin_repository }}
          path: plugin

      - name: 'Diff pylint runs'
        run: |
            cd plugin
            find -maxdepth 2 -name __init__.py | while read i; do dirname $i; done | sort > .pylint-args
            find -maxdepth 1 -name '*.py' | sort >> .pylint-args
            PYTHONPATH="../osc-master" pylint --errors-only $(cat .pylint-args) | sort > pylint-osc-master.log || :
            PYTHONPATH="../osc-pr" pylint --errors-only $(cat .pylint-args) | sort > pylint-osc-pr.log || :
            diff -u pylint-osc-master.log pylint-osc-pr.log