Change trigger to also include tags

Author: RaphaelJenni

.github/workflows/firebaseui-angular.yml

@@ -3,6 +3,8 @@ on:
   push:
     branches:
       - 'master'
+    tags:
+      - 'v*'
 
 concurrency:
   group: "${{ github.ref }}"
@@ -24,6 +26,6 @@ jobs:
       - run: npm run build-lib
       - run: cd dist/firebaseui-angular-library
       - run: npm publish
-        if: startsWith(github.ref, 'refs/tags/v')
+        if: github.ref_type == 'tag'
         env:
           NODE_AUTH_TOKEN: "${{ secrets.NPM_TOKEN }}"