Update push_build_and_test.yml

Author: soernt

.github/workflows/push_build_and_test.yml

@@ -18,12 +18,12 @@ jobs:
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 6.0.x
+
     - name: Restore dependencies
-      working-directory: ./source
       run: dotnet restore
+      
     - name: Build
-      working-directory: ./source 
       run: dotnet build --no-restore
+      
     - name: Test
-      working-directory: ./source
       run: dotnet test --no-build --verbosity normal