Merge branch '23-update-go-to-1-11-in-test' into 'master'

Update Go to 1.11 in test

Closes #23

See merge request tnir/docs.djangoproject.jp!17

Author: tnir

.gitlab-ci.yml

@@ -1,4 +1,4 @@
-image: golang:1.9.7-alpine3.8
+image: golang:1.11.6-alpine3.8
 
 stages:
 - test
@@ -7,6 +7,7 @@ stages:
 format-test:
   stage: test
   script:
+  - export CGO_ENABLED=0
   - go fmt
   - go vet
   - go test -cover