Enhance documentation and CI workflows for plugin validation

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,7 @@
 ## Plugin Submission Checklist
 
 - [ ] Plugin ID follows format: `author.plugin-name` or lowercase-with-hyphens
-- [ ] Manifest passes `npm run validate-plugins` (or `npm run validate-all`)
+- [ ] Plugin JSON is valid (CI will validate automatically)
 - [ ] SHA256 checksum verified (if `distribution` with checksums is used)
 - [ ] Plugin tested locally
 - [ ] README / docs updated if adding new author or changing structure
@@ -26,3 +26,5 @@
 ## DCO
 
 By submitting this pull request, I certify that my contributions are made under the terms of the [Developer Certificate of Origin](https://developercertificate.org/). All commits are signed off with `git commit -s`.
+
+**Note:** DCO requires a valid email address that matches your Git commit author email. See [CONTRIBUTING.md](../CONTRIBUTING.md#developer-certificate-of-origin-dco) for details.

.github/workflows/build-registry.yml

@@ -0,0 +1,92 @@
+name: Build Registry
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'plugins/**'
+      - 'schemas/**'
+    paths-ignore:
+      - 'registry.json'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Install dependencies
+        run: |
+          npm install
+
+      - name: Validate schema files
+        run: |
+          npm run validate-schemas
+
+      - name: Validate individual plugin files
+        run: |
+          npm run validate-plugins
+
+      - name: Build registry
+        run: |
+          npm run build
+
+      - name: Validate registry
+        run: |
+          npm run validate
+
+      - name: Validate repository URLs
+        run: |
+          node -e "
+            const fs = require('fs');
+            const registry = JSON.parse(fs.readFileSync('registry.json', 'utf8'));
+            const https = require('https');
+            const http = require('http');
+
+            async function checkUrl(url) {
+              return new Promise((resolve) => {
+                const client = url.startsWith('https') ? https : http;
+                const req = client.get(url, { timeout: 5000 }, (res) => {
+                  resolve(res.statusCode === 200 || res.statusCode === 301 || res.statusCode === 302);
+                });
+                req.on('error', () => resolve(false));
+                req.on('timeout', () => {
+                  req.destroy();
+                  resolve(false);
+                });
+              });
+            }
+
+            (async () => {
+              for (const plugin of registry.plugins) {
+                if (plugin.repository) {
+                  const valid = await checkUrl(plugin.repository);
+                  if (!valid) {
+                    console.warn('Warning: Repository URL may be invalid:', plugin.repository);
+                  }
+                }
+              }
+              console.log('Repository URL validation complete');
+            })();
+          "
+
+      - name: Commit registry.json
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add registry.json
+          if git diff --staged --quiet; then
+            echo "No changes to registry.json"
+          else
+            git commit -m "chore: update registry.json [skip ci]"
+            git push
+          fi

.github/workflows/validate-manifest.yml

@@ -39,8 +39,6 @@ jobs:
       - name: Check for duplicates
         run: npm run check-duplicates
 
-      - name: Build registry
-        run: npm run build
-
-      - name: Validate registry
-        run: npm run validate
+      - name: Validate registry (if exists)
+        run: |
+          npm run validate || echo "⚠️  registry.json not found, skipping validation"

.github/workflows/validate-registry.yml

@@ -1,13 +1,6 @@
 name: Validate Registry
 
 on:
-  push:
-    branches:
-      - main
-    paths:
-      - 'registry.json'
-      - 'plugins/**'
-      - 'schemas/**'
   pull_request:
     paths:
       - 'registry.json'
@@ -38,45 +31,10 @@ jobs:
         run: |
           npm run validate-plugins
 
-      - name: Build registry
-        run: |
-          npm run build
-
-      - name: Validate registry
-        run: |
-          npm run validate
-
-      - name: Validate repository URLs
+      - name: Validate registry (if exists)
         run: |
-          node -e "
-            const fs = require('fs');
-            const registry = JSON.parse(fs.readFileSync('registry.json', 'utf8'));
-            const https = require('https');
-            const http = require('http');
-
-            async function checkUrl(url) {
-              return new Promise((resolve) => {
-                const client = url.startsWith('https') ? https : http;
-                const req = client.get(url, { timeout: 5000 }, (res) => {
-                  resolve(res.statusCode === 200 || res.statusCode === 301 || res.statusCode === 302);
-                });
-                req.on('error', () => resolve(false));
-                req.on('timeout', () => {
-                  req.destroy();
-                  resolve(false);
-                });
-              });
-            }
-
-            (async () => {
-              for (const plugin of registry.plugins) {
-                if (plugin.repository) {
-                  const valid = await checkUrl(plugin.repository);
-                  if (!valid) {
-                    console.warn('Warning: Repository URL may be invalid:', plugin.repository);
-                  }
-                }
-              }
-              console.log('Repository URL validation complete');
-            })();
-          "
+          if [ -f registry.json ]; then
+            npm run validate
+          else
+            echo "⚠️  registry.json not found, skipping validation"
+          fi