check_config.yaml

name: Check Configurations
on: push

permissions:
  actions: write
  pull-requests: write
  contents: write

jobs:
  check-config:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@main

      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: 3.7

      - name: install dependencies
        run: pip3 install pyyaml

      - name: check baseurl
        id: baseurl
        run: |
          import yaml
          from pathlib import Path
          from configparser import ConfigParser
          settings = ConfigParser()

          config_path = Path('_config.yml')
          settings_path = Path('_action_files/settings.ini')

          assert config_path.exists(), 'Did not find _config.yml in the current directory!'
          assert settings_path.exists(), 'Did not find _action_files/settings.ini in the current directory!'

          settings.read(settings_path)
          with open('_config.yml') as f:
              config = yaml.safe_load(f)
              
          errmsg = f"The value set for baseurl in _action_files/settings.ini and _config.yml are not identical. Please fix and try again."
          assert config['baseurl'] == settings['DEFAULT']['baseurl'], errmsg
        shell: python

      - name: Create issue if baseurl rule is violated
        if: steps.baseurl.outcome == 'failure'
        uses: actions/github-script@0.6.0
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            var err = process.env.ERROR_STRING;
            var run_id = process.env.RUN_ID;
            github.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: "Error with repository configuration: baseurl",
              body: `${err}\n See run [${run_id}](https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${run_id}) for more details.`
            })
        env:
          ERROR_STRING: "You have not configured your baseurl correctly, please read the instructions in _config.yml carefully."
          RUN_ID: ${{ github.run_id	}}

      - name: check for User Pages
        id: userpage
        run: |
          import os
          nwo = os.getenv('GITHUB_REPOSITORY')
          errmsg = "fastpages does not support User Pages or repo names that end with github.io, please see https://forums.fast.ai/t/fastpages-replacing-main-username-github-io-page-w-fastpages/64316/3 for more details."
          assert ".github.io" not in nwo, errmsg
        shell: python

      - name: Create Issue if User Pages rule is violated
        if: steps.userpage.outcome == 'failure'
        uses: actions/github-script@0.6.0
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: "Error with repository configuration: repo name",
              body: 'fastpages does not support User Pages or repo names that end with github.io, please see https://forums.fast.ai/t/fastpages-replacing-main-username-github-io-page-w-fastpages/64316/3 for more details.'
            })