Updated go version 1.11 -> 1.12

Signed-off-by: Lou Marvin Caraig <loumarvincaraig@gmail.com>

Author: se7entyse7en

.drone.yml

@@ -7,7 +7,7 @@ branches: [master]
 # ANCHORS
 
 build: &build
-  image: golang:1.10-stretch
+  image: golang:1.12-stretch
   commands:
     - curl -sL https://deb.nodesource.com/setup_8.x | bash
     - apt-get update

.travis.yml

@@ -9,7 +9,7 @@ services:
   - docker
 
 go:
-  - "1.11.x"
+  - "1.12.x"
 
 before_install:
   - . $HOME/.nvm/nvm.sh