final building cleanup

.gitea/workflows/frontend_build-web.yaml

@@ -2,13 +2,16 @@ on:
   pull_request:
     branches:
       - main
+    paths:
+      - frontend/**
+
 
 name: Build web
 
 jobs:
   build:
     name: Build Web
-    runs-on: k8s
+    runs-on: ubuntu-latest
     steps:
 
     - name: Install prerequisites
@@ -27,6 +30,5 @@ jobs:
     - run: flutter pub get
       working-directory: ./frontend
 
-
     - run: flutter build web
       working-directory: ./frontend