updated build file

Author: reed

.github/workflows/dotnetcore.yml

@@ -13,5 +13,8 @@ jobs:
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 3.1.100
-    - name: Build with dotnet
+    - name: Build
       run: dotnet build --configuration Release
+      
+    - name: Test
+      run: dotnet test --configuration Release