Merge pull request #13080 from sgmac/kubernetes-version-newest

Accept "newest" as input for --kubernetes-version

Author: medyagh

Diff for: cmd/minikube/cmd/start.go

@@ -1577,7 +1577,7 @@ $ minikube config unset kubernetes-version`)
 
 	if paramVersion == "" || strings.EqualFold(paramVersion, "stable") {
 		paramVersion = constants.DefaultKubernetesVersion
-	} else if strings.EqualFold(paramVersion, "latest") {
+	} else if strings.EqualFold(strings.ToLower(paramVersion), "latest") || strings.EqualFold(strings.ToLower(paramVersion), "newest") {
 		paramVersion = constants.NewestKubernetesVersion
 	}
 

Diff for: cmd/minikube/cmd/start_test.go

@@ -73,6 +73,21 @@ func TestGetKubernetesVersion(t *testing.T) {
 			expectedVersion: constants.NewestKubernetesVersion,
 			paramVersion:    "latest",
 		},
+		{
+			description:     "kubernetes-version given as 'LATEST', no config",
+			expectedVersion: constants.NewestKubernetesVersion,
+			paramVersion:    "LATEST",
+		},
+		{
+			description:     "kubernetes-version given as 'newest', no config",
+			expectedVersion: constants.NewestKubernetesVersion,
+			paramVersion:    "newest",
+		},
+		{
+			description:     "kubernetes-version given as 'NEWEST', no config",
+			expectedVersion: constants.NewestKubernetesVersion,
+			paramVersion:    "NEWEST",
+		},
 	}
 
 	for _, test := range tests {