move image to go 1.12

bcicen · bcicen · commit d8c7dd4c5c55 · 2019-06-29T15:15:13.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM quay.io/vektorcloud/go:1.11
+FROM quay.io/vektorcloud/go:1.12
 
 RUN apk add --no-cache make
 
