ci: point next dist-tag at stable releases too

Author: JakubWorek

.github/workflows/npm-publish.yml

@@ -17,16 +17,16 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           registry-url: 'https://registry.npmjs.org'
           cache: 'npm'
       - run: npm ci
       - run: npm run build
-      
+
       # Now configure with the publish service for install.
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           registry-url: 'https://wombat-dressing-room.appspot.com/'
 
       - name: Publish to NPM
@@ -38,3 +38,11 @@ jobs:
           fi
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+      - name: Point `next` tag at the stable release too
+        if: ${{ github.event.release.prerelease == false }}
+        run: |
+          VERSION=$(node -p "require('./package.json').version")
+          npm dist-tag add "@a2a-js/sdk@${VERSION}" next
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}