block-json-check.yml

name: Test for block.json files.

on:
  pull_request:
    branches: [ trunk, develop ]

jobs:
  block-file-check:
    runs-on: ubuntu-latest
    timeout-minutes: 3

    steps:
    - uses: actions/checkout@v4

    - name: Get all files
      id: changed-block-json-files
      uses: tj-actions/changed-files@v44

    - name: Leave a comment and reject PR if block.json file is present
      if: contains(steps.changed-block-json-files.outputs.all_changed_files, 'block.json')
      uses: actions/github-script@v7
      with:
        script: |
          github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: '> [!CAUTION]\n> This PR includes a `block.json` file. If you are adding a new block, please ensure this goes into [the A8C Special Projects Monorepo](https://github.com/a8cteam51/special-projects-blocks-monorepo) instead. You will find[ full documentation on the process here](https://github.com/a8cteam51/special-projects-blocks-monorepo/wiki). Please discuss with A8CSP Engineering Leads if you believe your block should be exempt from the monorepo.'
          })
          core.setFailed('This PR included a block.json file and so was rejected.')