Merge pull request #444 from hzxuzhonghu/upgrade

bump golang version to 1.13.x and kind to v0.5.0 in ci

.travis.yml

@@ -1,7 +1,7 @@
 dist: xenial
 language: go
 go:
-  - '1.11.x'
+  - '1.13.x'
 sudo: required
 env:
   - HOME=/home/travis
@@ -31,8 +31,8 @@ jobs:
         - echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list
         - sudo apt-get update
         - sudo apt-get install -y kubectl
-        # Download kind binary (0.2.0)
-        - sudo curl -o /usr/local/bin/kind -L https://github.com/kubernetes-sigs/kind/releases/download/v0.4.0/kind-linux-amd64
+        # Download kind binary (0.5.0)
+        - sudo curl -o /usr/local/bin/kind -L https://github.com/kubernetes-sigs/kind/releases/download/v0.5.0/kind-linux-amd64
         - sudo chmod +x /usr/local/bin/kind
       script:
         - make vcctl

hack/lib/golang.sh

@@ -328,7 +328,7 @@ EOF
   local go_version
   go_version=($(go version))
   local minimum_go_version
-  minimum_go_version=go1.8.3
+  minimum_go_version=go1.12.1
   if [[ "kube::golang::version_gt "${go_version[2]}" "${minimum_go_version}"" == 1 && "${go_version[2]}" != "devel" ]]; then
     kube::log::usage_from_stdin <<EOF
 Detected go version: ${go_version[*]}.