Don't run lint on go1.5, but run everything on go1.6 and go1.7

.gitlab-ci.yml

@@ -8,6 +8,17 @@ before_script:
 - ln -sfv "$(pwd -P)" "$GODIR"
 - cd "$GODIR"
-test:
+test:1.5:
+  image: golang:1.5
+  script:
+  - make verify-lite
+
+test:1.6:
+  image: golang:1.6
+  script:
+  - make verify
+
+test:1.7:
+  image: golang:1.7
   script:
   - make verify

Makefile

@@ -21,7 +21,8 @@ gitlab-pages: $(GO_FILES)
 update:
 	godep save ./...
-verify: fmt vet lint complexity test
+verify-lite: fmt vet complexity test # lint does not work on go1.5 any more
+verify: verify-lite lint
 fmt:
 	go fmt ./... | awk '{ print "Please run go fmt"; exit 1 }'