Fix: add back testing

Author: caic99

.github/workflows/test.yml

@@ -24,4 +24,6 @@ jobs:
           GTEST_COLOR: 'yes'
         run: |
           cmake -B build -DBUILD_TESTING=ON
-          cmake --build build -j16
+          cmake --build build -j8
+          cmake --install build
+          cmake --build build --target test ARGS="-V"