Update to Go v1.13

Adam Hughes · Adam Hughes · commit 06179ff9d864 · 2019-09-10T17:20:38.000-04:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -6,7 +6,7 @@ orbs:
 defaults: &defaults
   working_directory: /src
   docker:
-    - image: golang:1.12
+    - image: golang:1.13
 
 jobs:
   lint_markdown:
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/sylabs/scs-build-client
 
-go 1.12
+go 1.13
 
 require (
 	github.com/go-log/log v0.1.0
