Add docker service

.gitlab-ci.yml

@@ -79,9 +79,12 @@ build_image:
   tags:
     - dind
   image: "docker:latest"
+  services:
+    - docker:dind
   script:
+    - cd $CI_PROJECT_DIR
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
     - docker build -t $CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME#v} .
     - docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME#v}
-  only:
-    - tags
+#  only:
+#    - tags

Dockerfile

@@ -3,10 +3,10 @@ FROM golang:1.9
 WORKDIR /go/src/git.klink.asia/paul/certman
 ADD . .
 RUN \
+    go get -tags="dev" -v git.klink.asia/paul/certman && \
     go get github.com/shurcooL/vfsgen/cmd/vfsgendev && \
     go generate git.klink.asia/paul/certman/assets && \
-    go get -v git.klink.asia/paul/certman && \
-    go build -tags netgo
+    go build -tags="netgo"
 
 FROM scratch
 ENV \