ci: make ctest stop on failure

Wastes less resources and notifies the developer faster when
a failure occurs.

ci/test/03_test_script.sh

@@ -145,7 +145,7 @@ if [ "$RUN_CHECK_DEPS" = "true" ]; then
 fi
 
 if [ "$RUN_UNIT_TESTS" = "true" ]; then
-  DIR_UNIT_TEST_DATA="${DIR_UNIT_TEST_DATA}" LD_LIBRARY_PATH="${DEPENDS_DIR}/${HOST}/lib" CTEST_OUTPUT_ON_FAILURE=ON ctest "${MAKEJOBS}" --timeout $(( TEST_RUNNER_TIMEOUT_FACTOR * 60 ))
+  DIR_UNIT_TEST_DATA="${DIR_UNIT_TEST_DATA}" LD_LIBRARY_PATH="${DEPENDS_DIR}/${HOST}/lib" CTEST_OUTPUT_ON_FAILURE=ON ctest --stop-on-failure "${MAKEJOBS}" --timeout $(( TEST_RUNNER_TIMEOUT_FACTOR * 60 ))
 fi
 
 if [ "$RUN_UNIT_TESTS_SEQUENTIAL" = "true" ]; then