helm: add kube-version

Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@ledger.fr>

api/types/helmchartargs.go

@@ -88,6 +88,9 @@ type HelmChart struct {
 	// ApiVersions is the kubernetes apiversions used for Capabilities.APIVersions
 	ApiVersions []string `json:"apiVersions,omitempty" yaml:"apiVersions,omitempty"`
 
+	// KubeVersion is the kubernetes version used by Helm for Capabilities.KubeVersion"
+	KubeVersion string `json:"kubeVersion,omitempty" yaml:"kubeVersion,omitempty"`
+
 	// NameTemplate is for specifying the name template used to name the release.
 	NameTemplate string `json:"nameTemplate,omitempty" yaml:"nameTemplate,omitempty"`
 
@@ -172,6 +175,10 @@ func (h HelmChart) AsHelmArgs(absChartHome string) []string {
 	for _, apiVer := range h.ApiVersions {
 		args = append(args, "--api-versions", apiVer)
 	}
+	if h.KubeVersion != "" {
+		args = append(args, "--kube-version", h.KubeVersion)
+	}
+
 	if h.IncludeCRDs {
 		args = append(args, "--include-crds")
 	}