check-restricted-files.yaml

name: check-restricted-files

# Author: @ralfhandl
# Issue: https://github.com/OAI/OpenAPI-Specification/issues/3432

# This workflow fails if restricted files are changed in a pull request

on:
  pull_request:
    paths:
      - 'schemas/**/*.yaml'
      - 'versions/*.md'

jobs:
  check-files:
    runs-on: ubuntu-latest
    steps:
      - name: Check changed files
        shell: bash
        run: |
          if [[ "${{ github.event.pull_request.head.repo.full_name }}" == "OAI/OpenAPI-Specification" ]] && \
             [[ "${{ github.event.pull_request.base.repo.full_name }}" == "OAI/OpenAPI-Specification" ]]; then
 
            if [[ "${{ github.event.pull_request.head.ref }}" == "main" ]] && \
               [[ "${{ github.event.pull_request.base.ref }}" == "dev" ]]; then
              echo Sync from main to dev
              exit 0
            fi

            if [[ "${{ github.event.pull_request.head.ref }}" == "dev" ]] && \
               [[ "${{ github.event.pull_request.base.ref }}" =~ ^v[0-9]+\.[0-9]+-dev$ ]]; then
              echo Sync from dev to ${{ github.event.pull_request.base.ref }}
              exit 0
            fi

            if [[ "${{ github.event.pull_request.head.ref }}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+-rel$ ]] && \
               [[ "${{ github.event.pull_request.base.ref }}" == "main" ]]; then
              echo Release from ${{ github.event.pull_request.head.ref }} to main
              exit 0
            fi
          fi

          echo This PR contains changes to files that should not be changed
          exit 1