ci: restrict version check to prod

Author: xgui3783

.github/workflows/publish.yml

@@ -35,11 +35,11 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
-    - name: Check tag conforms
+    - name: "Check tag conforms ^[0-9]+\\.[0-9]+\\.[0-9]+$"
       run: |
         trimmed_tag=${GITHUB_REF#refs/tags/}
         echo trimmed_tag='"'$trimmed_tag'"'
-        exit [[ "$trimmed_tag" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?$ ]]
+        exit [[ "$trimmed_tag" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]
         
   publish-to-pypi:  
     name: >-