restore publish on tags

Author: davidzhao

.github/workflows/build-protocol.yml

@@ -82,7 +82,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       id-token: write
-
+    if: startsWith(github.ref, 'refs/tags/protocol-v')
     steps:
       - uses: actions/download-artifact@v4
         with: