name: pr-labels

on:
  push:
    branches:
      - master

jobs:
  is-properly-labeled:
    runs-on: ubuntu-latest

    steps:
      - name: Set up python
        uses: actions/setup-python@v2

      - name: Install requests
        run: pip install requests

      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Process PR associated with current commit
        id: data
        run: |
          DATA=$(python .github/foo.py ${{ github.sha }})
          jq . <<< $DATA
          echo "::set-output name=is_properly_labeled::$(jq .is_properly_labeled <<< $DATA)"
          echo "::set-output name=responsible_users::$(jq .responsible_users <<< $DATA)"

      - name: Ping responsible users
        if: steps.data.outputs.is_properly_labeled == "false"
        uses: mshick/add-pr-comment@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          message: |
            Hey ${{ steps.data.outputs.responsible_users }}!

            You approved or merged this PR, but no labels were added.