},
		{
			revision:       "canary",
			version:        "2.",
			expectedOutput: nil,
			expectedError:  fmt.Errorf("minor version is not a number: X"),
		},
		// TODO: add more test cases
		// minor <= 21 and checkPilot failing
		// minor <= 20 and checkDestinationRuleTLS failing
		// minor <= 20 and checkExternalNameAlias failing
		// minor <= 20 and checkVirtualServiceHostMatching failing

		return nil, fmt.Errorf("minor version is not a number: %v", minors)
	}

	var messages diag.Messages = make([]diag.Message, 0)

	if minor <= 21 {
		// ENHANCED_RESOURCE_SCOPING
		if err := checkPilot(cli, ctx.IstioNamespace(), &messages); err != nil {
			return nil, err
		}
	}
	if minor <= 21 {
		if err := checkPassthroughTargetPorts(cli, &messages); err != nil {
			return nil, err
		}