[CI] Update for Go 1.6

.gitlab-ci.yml

@@ -47,4 +47,4 @@ Code lint:
     - "./build/deps.sh"
     - "go install ./..."
     - "gometalinter --install"
-    - "gometalinter -t --deadline=100s -j1 ./..."
+    - "gometalinter -t --deadline=300s -j1 --skip=api --skip=fixtures ./..."

build/deps.sh

 #!/bin/sh
 
-# mongo
-go get gopkg.in/mgo.v2
-
-# grpc
-go get google.golang.org/grpc
-
-# uuid
-go get github.com/pborman/uuid
\ No newline at end of file
+go get -u gopkg.in/mgo.v2
+go get -u github.com/golang/protobuf/proto
+go get -u github.com/golang/protobuf/protoc-gen-go
+go get -u google.golang.org/grpc
+go get -u github.com/pborman/uuid

mails/email.go

@@ -129,7 +129,7 @@ func createHeader(sender, subject, boundary string) string {
 }
 
 // Create the full message for a single receiver
-func createFullMessage(b *bytes.Buffer, receiver, sender, globalHeader, base64Message string, extensions, filenames []string, boundary string) error {
+func createFullMessage(b io.Writer, receiver, sender, globalHeader, base64Message string, extensions, filenames []string, boundary string) error {
 	fmt.Fprintf(b, "%s%s\r\n", globalHeader, receiver)
 
 	writer := multipart.NewWriter(b)