allow verbose outout on ctest

Author: marty1885

.github/workflows/cmake.yml

@@ -132,7 +132,7 @@ jobs:
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
       run: |
         cd build
-        make test
+        env CTEST_OUTPUT_ON_FAILURE=1 make test
 
     - name: Lint
       if: matrix.os == 'ubuntu-20.04'