Update build_and_test.yml

Author: aalhour

.github/workflows/build_and_test.yml

@@ -4,16 +4,19 @@ on: [push]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v1
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 2.2.108
-    - name: Build and Test with Dotnet
-      run: |
-        dotnet build --configuration Release
-        dotnet test
+    - name: dotnet build
+      run: dotnet build --configuration Release
+      
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: dotnet test
+      - run: dotnet test