update circleci image

pjdufour · pjdufour · commit 7c2655ec3cf9 · 2019-04-02T08:28:14.000-07:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2.1
 executors:
   base:
     docker:
-      - image: circleci/golang:1.11
+      - image: circleci/golang:1.12.1
     working_directory: /go/src/github.com/spatialcurrent/go-simple-serializer
 jobs:
   pre_deps_golang:
