pr-title-check.yml

name: PR Title Check

on:
  pull_request:
    types: [opened, edited, synchronize, reopened]
    paths:
      - 'vup/srcpkgs/**/*'

permissions: {}

jobs:
  check-title:
    runs-on: ubuntu-latest
    steps:
      - name: Check PR Title
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');
            const title = context.payload.pull_request.title;
            const prNumber = context.payload.pull_request.number;

            // Allowed formats:
            //   feat: add <pkgname> [<version>]
            //   <pkgname>: update to <version>
            //   fix: <description>
            //   chore: <description>
            //   docs: <description>
            //   ci: <description>

            const patterns = [
              /^(feat|add):\s+add\s+\S+/i,          // New package
              /^\S+:\s+update\s+to\s+\S+/i,         // Update package
              /^(fix|chore|docs|ci|refactor|test):\s+/i,  // Standard conventional commits
            ];

            const valid = patterns.some(p => p.test(title));
            const reportDir = 'pr-check-report';
            fs.mkdirSync(reportDir, { recursive: true });
            fs.writeFileSync(`${reportDir}/pr_number.txt`, `${prNumber}\n`);
            fs.writeFileSync(`${reportDir}/status.txt`, valid ? 'success\n' : 'failure\n');
            fs.writeFileSync(`${reportDir}/details.txt`, `${title}\n`);

            if (!valid) {
              const msg = [
                `:warning: PR title does not follow conventions.`,
                '',
                '**New package:** `feat: add <pkgname>` or `feat: add <pkgname> <version>`',
                '**Update:** `<pkgname>: update to <version>`',
                '**Other:** `fix:`, `chore:`, `docs:`, `ci:`, `refactor:`, `test:`',
                '',
                `Current title: \`${title}\``,
              ].join('\n');

              await core.summary
                .addRaw(msg)
                .write();

              core.setFailed('PR title does not follow conventions. See job summary for format.');
            } else {
              console.log(`PR title "${title}" is valid.`);
            }

      - name: Upload PR Check Report
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: pr-check-report
          path: pr-check-report/*
          if-no-files-found: ignore