Add CMake version requirement

Author: mbeutel

recipes/gsl-lite/1.x/conanfile.py

@@ -16,7 +16,7 @@ class GslLiteConan(ConanFile):
     topics = ("GSL", "header-only")
     package_type = "header-library"
     settings = "os", "arch", "compiler", "build_type"
-
+    tool_requires = "cmake/[>=3.16]"
 
     def layout(self):
         cmake_layout(self, src_folder="src")