name: Check on Invalid PR

on:
  pull_request_target:
    branches:
      - main
    paths-ignore:
      - '.github/**'
      - 'data.json'
      - 'CONTRIBUTING.md'

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v6
        with:
           script: |
            await github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'This PR is not valid. Please read [contributing guidelines](https://github.com/MunGell/awesome-for-beginners/blob/main/CONTRIBUTING.md).'
            });
            if (context.payload.pull_request.labels.indexOf('Invalid') === -1) {
              await github.rest.issues.addLabels({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                labels: ['Invalid']
              });
            }
            await github.rest.pulls.update({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
              state: 'closed'
            });