update npm&github auth22

Author: curryooo

.github/workflows/release.yml

@@ -33,6 +33,39 @@ jobs:
             echo "🔖 Detected stable release, using npm tag: latest"
             echo "npm_tag=latest" >> $GITHUB_OUTPUT
           fi
+  publish_spec_only:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+
+      - name: Show Node & npm version
+        run: |
+          node -v
+          npm -v
+
+      - name: Debug env
+        run: |
+          echo "NPM_TOKEN=${NPM_TOKEN:-<empty>}"
+          echo "NODE_AUTH_TOKEN=${NODE_AUTH_TOKEN:-<empty>}"
+          env | grep -i npm || echo "no npm-related env vars"
+
+      - name: Install deps & build
+        working-directory: specification
+        run: |
+          npm install
+          npm run build --if-present
+
+      - name: Set version and publish
+        working-directory: specification
+        run: |
+          VERSION=$(node -p "require('./package.json').version")
+          echo "Version in package.json: $VERSION"
+          npm publish --access public
 
   # 2. 发布 specification
   publish_spec: