check_pr_changes.yaml

name: Check PR Changes and Comment

on:
  pull_request:
    branches:
      - master

jobs:
  check_changes:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: List changed files
        id: list_files
        run: |
          git diff --name-only HEAD^1 HEAD > changed_files.txt

      - name: Check for changes in autopts/wid directory
        id: check_changes
        run: |
          if grep -q "^autopts/wid/" changed_files.txt; then
            echo "::set-output name=changes_detected::true"
          else
            echo "::set-output name=changes_detected::false"
          fi

      - name: Post comment on PR if changes detected
        if: steps.check_changes.outputs.changes_detected == 'true'
        uses: actions/github-script@v4
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const owner = github.context.payload.repository.owner.login;
            const repo = github.context.payload.repository.name;
            const prNumber = github.context.payload.pull_request.number;
            const commentBody = '#AutoPTS run zephyr MCP';
            github.issues.createComment({
              owner,
              repo,
              issue_number: prNumber,
              body: commentBody
            });