Add minKubeVersion validation to templates

Require minKubeVersion to be SemVer formated (Major.Minor.Patch).

Signed-off-by: Vu Dinh <[email protected]>

Author: dinhxuanvu

deploy/chart/templates/0000_50_olm_02-clusterserviceversion.crd.yaml

@@ -63,6 +63,7 @@ spec:
             minKubeVersion:
               type: string
               description: Minimum kubernetes version requirement on the server to deploy operator
+              pattern: ^\bv?(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(-(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*)?(\+[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*)?$
 
             keywords:
               type: array