please work

Author: mf366-dev

.github/workflows/dotnet_build_release.yml

@@ -7,7 +7,7 @@ on:
 
 env:
   VERSION: ${{ github.ref_name }}
-  VERSION_NUMBER: ${{ github.ref_name != null && startsWith(github.ref_name, 'v') && github.ref_name[1:] || github.ref_name }}
+  VERSION_NUMBER: ${{ github.ref_name && github.ref_name.startsWith('v') && replace(github.ref_name, 'v', '') || github.ref_name }}
 
 
 jobs: