chore(travis): bump minikube version to use k8s 1.20.1 version (#33)

Signed-off-by: prateekpandey14 <[email protected]>

.travis.yml

@@ -33,13 +33,13 @@ before_install:
   - sudo cat /etc/iscsi/initiatorname.iscsi
   - systemctl status iscsid
   # Download kubectl, which is a requirement for using minikube.
-  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.18.1/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+  - curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.20.1/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
   # Download minikube.
-  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v1.8.1/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
+  - curl -Lo minikube https://storage.googleapis.com/minikube/releases/v1.16.0/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
   - mkdir -p $HOME/.kube $HOME/.minikube
   - touch $KUBECONFIG
   - sudo apt-get -qq -y install conntrack
-  - sudo minikube start --profile=minikube --vm-driver=none --kubernetes-version=v1.18.1
+  - sudo minikube start --profile=minikube --vm-driver=none --kubernetes-version=v1.20.1
   - minikube update-context --profile=minikube
   - "sudo chown -R travis: /home/travis/.minikube/"
   - eval "$(minikube docker-env --profile=minikube)" && export DOCKER_CLI='docker'