Tests: Run tests on CI

appveyor.yml

@@ -26,7 +26,10 @@ build:
   project: build/citra.sln
   parallel: true
 
-after_build:
+test_script:
+  - cd build && ctest -VV -C Release
+
+on_success:
     # copying the needed QT Dlls is now done post build. See the CMakeLists.txt file in the citra-qt folder
   - ps: >
         if (!"$env:APPVEYOR_PULL_REQUEST_TITLE" -and ("$env:APPVEYOR_REPO_BRANCH" -eq "master"))