use golang image for cicd

.gitlab-ci.yml

@@ -2,10 +2,8 @@ stages:
   - test
   - build
 
-# .go_template:
-#   image: golang:latest
-#   before_script:
-#     - make download
+.go_template:
+  image: golang:latest
 
 # .docker_template:
 #   image: docker:stable
@@ -17,24 +15,32 @@ stages:
 #     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
 
 dependencies:
+  extends: .go_template
   stage: test
   script:
     - make check/dependencies
 
 format:
+  extends: .go_template
   stage: test
   script:
     - make check/fmt
 
 test:
+  extends: .go_template
   stage: test
   script:
     - make test
 
 build:
+  extends: .go_template
   stage: build
   script:
     - make build
+  artifacts:
+    paths:
+      - build/*
+    expire_in: 1 day
 
 # build:
 #   extends: .go_template