ci.yml

# This is a basic workflow to help you get started with Actions

name: CI

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  config_checker:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
        with:
          submodules: recursive

      - uses: actions/setup-python@v2
        with:
          python-version: 3.9

      - name: Install Python packages into venv
        run: python3.9 -m pip install -r gh_ci/req.txt

      - id: files
        uses: jitterbit/get-changed-files@v1

      - name: Check YAML configs
        run: |
          mirror_regexp="mirrors.d/.*.(yml)$"
          if ! echo "${{ steps.files.outputs.added_modified }}" | grep -E "${mirror_regexp}" &> /dev/null; then
            # we check only the main config if PR doesn't contain any new or modified mirror config
            python3.9 gh_ci/config_checker.py -sc config.yml
          else
            changed_files=""
            for changed_file in ${{ steps.files.outputs.added_modified }}; do
              if echo "${changed_file}" | grep -E "${mirror_regexp}" &> /dev/null; then
                changed_files="${changed_file} ${changed_files}"
              elif echo "${changed_file}" | grep "mirrors.d" &> /dev/null; then
                echo "You add a config with wrong extension. Should be *.yml"
                exit 1
              fi
            done
            python3.9 gh_ci/config_checker.py -sc config.yml -mc ${changed_files}
          fi