move Test dependency to extras

Author: visr

Project.toml

@@ -7,10 +7,15 @@ CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
 GEOS_jll = "d604d12d-fa86-5845-992e-78dc15976526"
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
 CEnum = "0.2.0"
 GEOS_jll = "3.8.0"
 GeoInterface = "0.4.0"
 julia = "1.3.0"
+
+[extras]
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["Test"]