Adding TravisCI

.travis.yml

@@ -0,0 +1,31 @@
+sudo: required
+
+# We need the systemd for the kubeadm and it's default from 16.04+
+dist: xenial
+# This moves Kubernetes specific config files.
+env:
+  global:
+    - CHANGE_MINIKUBE_NONE_USER=true
+    # curl --silent "https://api.github.com/repos/helm/helm/releases/latest" | sed -n 's/.*"tag_name": "v\([^"]*\)",/\1/p'
+    - HELM_VERSION="2.12.3"
+    # curl --silent "https://api.github.com/repos/kubernetes/minikube/releases/latest" | sed -n 's/.*"tag_name": "v\([^"]*\)",/\1/p'
+    - MINIKUBE_VERSION="0.30.0"
+    - KUBERNETES_VERSION="1.12.0"
+
+before_script:
+  # Make root mounted as rshared to fix kube-dns issues.
+  - sudo mount --make-rshared /
+  # Download kubectl, which is a requirement for using minikube.
+  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+  # Download minikube.
+  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v${MINIKUBE_VERSION}/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
+  - sudo minikube start --vm-driver=none --bootstrapper=kubeadm --kubernetes-version=v${KUBERNETES_VERSION}
+  # Fix the kubectl context, as it's often stale.
+  - minikube update-context
+  # Wait for Kubernetes to be up and ready.
+  - JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl get nodes -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1; done
+
+script:
+  - kubectl cluster-info
+  - curl -SsL https://storage.googleapis.com/kubernetes-helm/helm-v${HELM_VERSION}-linux-amd64.tar.gz | sudo tar --strip-components 1 -C /usr/local/bin/ -xzf - linux-amd64/helm
+  - sed -n '/^```bash/,/^```/p' README.md | sed '/^```*/d' | sed -n '/^export KUBECONFIG=/,$p' | sh -x