awesome-copilot/.github/workflows/label-pr-intent.yml

name: Label PR Intent

on:
  pull_request:
    types: [opened, synchronize, reopened, edited, ready_for_review]

permissions:
  pull-requests: read

jobs:
  compute-labels:
    runs-on: ubuntu-latest
    if: >-
      github.actor != 'dependabot[bot]' &&
      github.actor != 'github-actions[bot]'
    steps:
      - name: Compute desired intent labels
        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
        with:
          script: |
            const fs = require('fs');
            const path = require('path');

            const managedLabels = {
              'skills': true,
              'plugin': true,
              'agent': true,
              'instructions': true,
              'new-submission': true,
              'website-update': true,
              'external-plugin': true,
              'hooks': true,
              'workflow': true,
              'canvas-extension': true
            };

            const matchesAny = (filename, patterns) => patterns.some((pattern) => pattern.test(filename));

            async function listAllFiles() {
              const files = [];
              let page = 1;

              while (true) {
                const response = await github.rest.pulls.listFiles({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  pull_number: context.issue.number,
                  per_page: 100,
                  page
                });

                files.push(...response.data);

                if (response.data.length < 100) {
                  return files;
                }

                page += 1;
              }
            }

            const files = await listAllFiles();
            const filenames = files.map((file) => file.filename);

            const patterns = {
              skills: [
                /^skills\//
              ],
              plugin: [
                /^plugins\//
              ],
              agent: [
                /^agents\/.+\.agent\.md$/
              ],
              instructions: [
                /^instructions\/.+\.instructions\.md$/
              ],
              websiteUpdate: [
                /^website\//
              ],
              externalPlugin: [
                /^plugins\/external\.json$/
              ],
              hooks: [
                /^hooks\//
              ],
              workflow: [
                /^workflows\/.+\.md$/,
                /^\.github\/workflows\/.+\.(?:ya?ml|md)$/
              ],
              canvasExtension: [
                /^extensions\/[^/]+\//
              ],
              newSubmission: [
                /^agents\/.+\.agent\.md$/,
                /^instructions\/.+\.instructions\.md$/,
                /^skills\/[^/]+\/SKILL\.md$/,
                /^hooks\/[^/]+\/(?:README\.md|hooks\.json)$/,
                /^plugins\/[^/]+\/\.github\/plugin\/plugin\.json$/,
                /^extensions\/[^/]+\/extension\.mjs$/,
                /^workflows\/.+\.md$/,
                /^\.github\/workflows\/.+\.(?:ya?ml|md)$/,
                /^website\//
              ]
            };

            const hasNewSubmission = files.some(
              (file) => file.status === 'added' && matchesAny(file.filename, patterns.newSubmission)
            );

            const desiredLabels = new Set();

            if (filenames.some((filename) => matchesAny(filename, patterns.externalPlugin))) {
              desiredLabels.add('external-plugin');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.skills))) {
              desiredLabels.add('skills');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.plugin))) {
              desiredLabels.add('plugin');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.agent))) {
              desiredLabels.add('agent');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.instructions))) {
              desiredLabels.add('instructions');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.websiteUpdate))) {
              desiredLabels.add('website-update');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.hooks))) {
              desiredLabels.add('hooks');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.workflow))) {
              desiredLabels.add('workflow');
            }

            if (filenames.some((filename) => matchesAny(filename, patterns.canvasExtension))) {
              desiredLabels.add('canvas-extension');
            }

            if (hasNewSubmission) {
              desiredLabels.add('new-submission');
            }

            const outDir = path.join(process.env.RUNNER_TEMP, 'label-pr-intent-result');
            fs.mkdirSync(outDir, { recursive: true });
            fs.writeFileSync(path.join(outDir, 'result.json'), `${JSON.stringify({
              schema_version: 'label-pr-intent-result/v1',
              event: 'pull_request',
              pr_number: context.payload.pull_request.number,
              head_sha: context.payload.pull_request.head.sha,
              managed_labels: Object.keys(managedLabels).sort(),
              desired_labels: [...desiredLabels].sort(),
              run_id: process.env.GITHUB_RUN_ID,
            }, null, 2)}\n`);

            core.info(`Desired managed labels: ${[...desiredLabels].sort().join(', ') || 'none'}`);

      - name: Upload desired label artifact
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: label-pr-intent-result
          path: ${{ runner.temp }}/label-pr-intent-result/result.json
          if-no-files-found: error
          retention-days: 3