fix: mod dependency & upgrade to go ver 1.12

.travis.yml

@@ -1,8 +1,7 @@
 language: go
 
-
 go:
-- '1.11'
+- '1.12'
 
 notifications:
   email: false
@@ -35,5 +34,5 @@ install:
 
 env:
   global:
-    secure: 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
-    - GO111MODULE=on
+    - secure: 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
+    - GO111MODULE=on

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 ## Contribution 방법
 
-0.  https://github.com/it-chain/engine 을 `fork`하기
+0.  https://github.com/DE-labtory/it-chain을 `fork`하기
 1.  작업 할 내용 이슈에 등록하기 or 이슈에 이미 등록된 작업 선택 (작업중인 이슈에 댓글로 표시)
 2.  이슈로 등록된 작업 수행
 3.  수행한 작업의 문서, 단위 테스트 필수로 작성하기

go.mod

@@ -1,4 +1,4 @@
-module github.com/DE-labtory/engine
+module github.com/DE-labtory/it-chain
 
 require (
 	github.com/DE-labtory/bifrost v1.0.0
@@ -9,23 +9,20 @@ require (
 	github.com/DE-labtory/sdk v1.0.0
 	github.com/DE-labtory/tesseract v1.0.0
 	github.com/DE-labtory/yggdrasill v1.0.0
-	github.com/go-kit/kit v0.8.0
-	github.com/go-logfmt/logfmt v0.4.0 // indirect
+	github.com/go-kit/kit v0.9.0
 	github.com/gogo/protobuf v1.2.1
-	github.com/gorilla/mux v1.7.0
-	github.com/ipfs/go-ipfs-api v0.0.1
-	github.com/magiconair/properties v1.8.0
+	github.com/gorilla/mux v1.7.3
+	github.com/ipfs/go-ipfs-api v0.0.2
+	github.com/magiconair/properties v1.8.1
 	github.com/pkg/errors v0.8.1
 	github.com/rs/xid v1.2.1
-	github.com/spf13/viper v1.3.1
-	github.com/streadway/amqp v0.0.0-20190225234609-30f8ed68076e
+	github.com/spf13/viper v1.4.0
+	github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94
 	github.com/stretchr/testify v1.3.0
 	github.com/urfave/cli v1.20.0
-	go.uber.org/atomic v1.3.2 // indirect
 	go.uber.org/dig v1.7.0 // indirect
 	go.uber.org/fx v1.9.0
-	go.uber.org/multierr v1.1.0 // indirect
 	gopkg.in/resty.v1 v1.12.0
-	gopkg.in/src-d/go-git.v4 v4.10.0
+	gopkg.in/src-d/go-git.v4 v4.12.0
 	gopkg.in/yaml.v2 v2.2.2
 )