Merge pull request #5849 from medyagh/gomod1

bump golang version to 1.13.4

.travis.yml

@@ -3,7 +3,7 @@
 os: linux
 language: go
 go:
-  - 1.12.12
+  - 1.13.4
 env:
   global:
     - GOPROXY=https://proxy.golang.org
@@ -11,7 +11,7 @@ matrix:
   include:
     - language: go
       name: Code Lint
-      go: 1.12.12
+      go: 1.13.4
       env:
         - TESTSUITE=lintall
       before_install:
@@ -20,7 +20,7 @@ matrix:
 
     - language: go
       name: Unit Test
-      go: 1.12.12
+      go: 1.13.4
       env:
         - TESTSUITE=unittest
       before_install:
@@ -29,7 +29,7 @@ matrix:
 
     - language: go
       name: Build
-      go: 1.12.12
+      go: 1.13.4
       script: make
 after_success:
   - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -26,7 +26,7 @@ DEB_VERSION ?= $(subst -,~,$(RAW_VERSION))
 RPM_VERSION ?= $(DEB_VERSION)
 
 # used by hack/jenkins/release_build_and_upload.sh and KVM_BUILD_IMAGE, see also BUILD_IMAGE below
-GO_VERSION ?= 1.12.12
+GO_VERSION ?= 1.13.4
 
 INSTALL_SIZE ?= $(shell du out/minikube-windows-amd64.exe | cut -f1)
 BUILDROOT_BRANCH ?= 2019.02.6