Merge pull request kubernetes-sigs#222 from KohlsTechnology/travis-bu…

…ild-matrix

Run e2e Tests Against Multiple k8s Versions

.travis.yml

@@ -4,19 +4,23 @@ language: go
 
 go:
  - 1.13.x
+env:
+ - K8S_VERSION=v1.17.0
+ - K8S_VERSION=v1.16.4
+ - K8S_VERSION=v1.15.7
 services:
  - docker
 before_script:
- - curl -Lo kubectl \https://storage.googleapis.com/kubernetes-release/release/v1.17.0/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
- - wget https://github.com/kubernetes-sigs/kind/releases/download/v0.6.1/kind-linux-amd64
+ - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+ - wget https://github.com/kubernetes-sigs/kind/releases/download/v0.7.0/kind-linux-amd64
  - chmod +x kind-linux-amd64
  - mv kind-linux-amd64 kind
  - export PATH=$PATH:$PWD
- - kind create cluster --config=$TRAVIS_BUILD_DIR/hack/kind_config.yaml
+ - kind create cluster --image kindest/node:${K8S_VERSION} --config=$TRAVIS_BUILD_DIR/hack/kind_config.yaml
  - export KUBECONFIG="$(kind get kubeconfig-path)"
  - docker pull kubernetes/pause
  - kind load docker-image kubernetes/pause
- - cp "$(kind get kubeconfig-path --name="kind")" /tmp/admin.conf
+ - kind get kubeconfig > /tmp/admin.conf
 script:
 - mkdir -p ~/gopath/src/sigs.k8s.io/
 - mv ~/gopath/src/github.com/kubernetes-sigs/descheduler ~/gopath/src/sigs.k8s.io/.