name: 'linters'

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

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  mypy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
      - run: pip config set global.break-system-packages 1
      - run: pip install mypy
      - run: pip install types-cryptography types-urllib3
      - run: pip install distro keyring progressbar zstandard
      - run: mypy osc

  darker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v4
      - uses: akaihola/darker@1.6.1
        with:
          options: "--check --diff --color --line-length=120"
          src: "."

  pylint_errors:
    name: 'Run pylint that reports only errors'
    runs-on: 'ubuntu-latest'
    steps:
      - name: 'Install packages'
        run: |
            sudo apt-get -y update
            sudo apt-get -y --no-install-recommends install pylint python3-rpm

      - uses: actions/checkout@v3

      - name: 'Run pylint --errors-only'
        run: |
            pylint --errors-only osc

  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
          - openSUSE/sle-prjmgr-tools

    steps:
      - name: 'Install packages'
        run: |
            sudo apt-get -y update
            sudo apt-get -y --no-install-recommends install diffutils pylint python3-pip

      - 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: 'Install dependencies from pip'
        run: |
            cd plugin
            echo "Installing pycurl from a package to avoid installing many build deps and compilation..."
            sudo apt-get -y --no-install-recommends install python3-pycurl
            find -name 'setup.py' | while read i; do cd $(dirname $i); pip3 install -e ".[extras_require]" || : ; done
            find -name 'setup.py' | while read i; do cd $(dirname $i); pip3 install -e ".[lint]" || : ; done
            find -name 'setup.py' | while read i; do cd $(dirname $i); pip3 install -e ".[test]" || : ; done
            find -name 'requirements*.txt' | while read i; do pip3 install -r "$i" || : ; done

      - name: 'Run pylint with osc from master'
        run: |
            cd plugin
            find . -type f -name "*.py" | sort | PYTHONPATH="../osc-master" xargs pylint --errors-only >> pylint-osc-master.log || :

            echo
            echo ">>>>> pylint-osc-master.log <<<<<"
            cat pylint-osc-master.log

      - name: 'Run pylint with osc from pull-request'
        run: |
            cd plugin
            find . -type f -name "*.py" | sort | PYTHONPATH="../osc-pr" xargs pylint --errors-only >> pylint-osc-pr.log || :

            echo
            echo ">>>>> pylint-osc-pr.log <<<<<"
            cat pylint-osc-pr.log

      - name: 'Diff pylint runs'
        run: |
            cd plugin

            echo
            echo ">>>>> diff <<<<<"
            diff -u pylint-osc-master.log pylint-osc-pr.log