pr-template-check.yml

name: PR Template Check

on:
  pull_request:
    types: [opened, edited]

permissions:
  pull-requests: write

jobs:
  check-template:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - name: Check PR description for template sections
        uses: actions/github-script@v7
        with:
          script: |
            const body = context.payload.pull_request.body || '';
            const requiredSections = [
              '## Description',
              '## Type of change',
              '## Setup guide for the review',
              '## Checklist'
            ];

            const missingSections = requiredSections.filter(
              section => !body.includes(section)
            );

            if (missingSections.length === 0) return;

            // Check if we already left a comment to avoid spamming
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.pull_request.number
            });

            const botComment = comments.data.find(
              c => c.user.type === 'Bot' && c.body.includes('<!-- pr-template-check -->')
            );

            if (botComment) return;

            const missing = missingSections.map(s => `- ${s}`).join('\n');

            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.pull_request.number,
              body: `<!-- pr-template-check -->\nIt looks like the PR template may not have been filled out. The following sections appear to be missing:\n\n${missing}\n\nPlease edit your PR description to include them. The template helps reviewers understand and test your changes. Thanks!`
            });