Update build.yml

Author: lvukadinovic-ib

.github/workflows/build.yml

@@ -18,5 +18,7 @@ jobs:
       run: dotnet restore src/Infobip.Api.Client/Infobip.Api.Client.csproj
     - name: Build
       run: dotnet build --no-restore src/Infobip.Api.Client/Infobip.Api.Client.csproj
+    - name: Build Test
+      run: dotnet build --no-restore ApiClient.Tests/ApiClient.Tests.csproj
     - name: Test
-      run: dotnet test --no-build --verbosity normal
+      run: dotnet test --no-build --verbosity normal ApiClient.Tests/ApiClient.Tests.csproj