Install in any case.

script/ci_install.sh

 
     curl -sSL https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.sh -o ${CMAKE_INSTALLER}
     chmod +x ${CMAKE_INSTALLER}
-    sudo ./install-cmake.sh --prefix=/usr/local --skip-license
 else
     echo "CMake installer available"
 fi
 
+sudo ./install-cmake.sh --prefix=$/local --skip-license
+
+
 cd ${BUILD_DIR}