try customizing branch name with github vars

Author: kb-kerem

.github/workflows/dotnet.yml

@@ -37,7 +37,9 @@ jobs:
           push: false
           secrets: |
             "dotenv=${{ secrets.DOTENV }}"
-          build-args: GITHUB_RUN_ID=${{ github.run.id }}
+          build-args: |
+            GITHUB_RUN_ID=${{ github.run.id }}
+            GITHUB_RUN_ATTEMPT=${{ github.run.id }}
 
   nunit:
     runs-on: ubuntu-latest
@@ -54,3 +56,6 @@ jobs:
           push: false
           secrets: |
             "dotenv=${{ secrets.DOTENV }}"
+          build-args: |
+            GITHUB_RUN_ID=${{ github.run.id }}
+            GITHUB_RUN_ATTEMPT=${{ github.run.id }}