💚 Updated GitLab CI config

Use caching and go modules

.gitlab-ci.yml

@@ -1,17 +1,25 @@
 image: golang:alpine
 
+variables:
+  GO111MODULE: "on"
+  CGO_ENABLED: "0"
+  GOOS: "linux"
+
+cache:
+  key: ${CI_COMMIT_REF_SLUG}
+  paths:
+  - /var/cache/apk
+  - /go/pkg/mod
+
 stages:
   - test
   - review
 
 before_script:
-  - apk add --no-cache git build-base bash make
-  - mkdir -p /go/src/gitlab.com/$CI_PROJECT_NAMESPACE /go/src/_/builds
-  - cp -r $CI_PROJECT_DIR /go/src/gitlab.com/$CI_PROJECT_PATH
-  - ln -s /go/src/gitlab.com/$CI_PROJECT_NAMESPACE /go/src/_/builds/$CI_PROJECT_NAMESPACE
+  - apk add --no-cache git make
   - go get github.com/golangci/golangci-lint/cmd/golangci-lint
   - go install github.com/golangci/golangci-lint/cmd/golangci-lint
-  - make dep
+  - make tidy
 
 unit_tests:
   stage: test
@@ -28,4 +36,4 @@ lint_code:
   stage: review
   script:
     - make lint
-  allow_failure: true
+  allow_failure: true