ci: support testing release workflow on push

Author: radhermit

.github/workflows/release.yml

@@ -3,6 +3,9 @@ name: release
 on:
   push:
     tags: [scallop-*]
+    branches: ['**']
+    paths:
+      - ".github/workflows/release.yml"
   workflow_dispatch:
 
 jobs:
@@ -24,7 +27,7 @@ jobs:
         ref=${{ github.ref_name }}
 
         # verify tag name matches configure script
-        if [[ ${ref} != main && ${ref} != ${release} ]]; then
+        if [[ ${{ github.ref_type }} == tag && ${ref} != ${release} ]]; then
           echo "tag name ${ref} doesn't match package: ${release}"
           exit 1
         fi