Add [compat] to require julia 1.

sunoru · sunoru · commit 087acf323a65 · 2019-05-15T13:22:31.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -13,3 +13,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Test"]
+
+[compat]
+julia = "1"
