Use newer xcode in CI

fassko · fassko · commit 33575371a601 · 2020-04-11T22:25:59.000+03:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build-and-test:
     macos:
-      xcode: "10.3.0"
+      xcode: "11.4.0"
 
     steps:
       - checkout
