feat: expose release version as .Release.Version for templating

Signed-off-by: Simske <mail@simske.com>

docs/builtin-objects.md

@@ -52,6 +52,7 @@ releases:
   - `Release.Labels`: The labels to be applied to the release
   - `Release.Chart`: The chart name of the release
   - `Release.KubeContext`: The kube context to be used for the release
+  - `Release.Version`: The version of the current chart
 - `Values`: Values passed into the environment.
 - `StateValues`: alias for `Values`.
 - `Environment`: The information about the environment. This is set by the

pkg/state/state_exec_tmpl.go

@@ -33,6 +33,7 @@ func (st *HelmState) createReleaseTemplateData(release *ReleaseSpec, vals map[st
 			Namespace:   release.Namespace,
 			Labels:      release.Labels,
 			KubeContext: release.KubeContext,
+			Version:     release.Version,
 		},
 	}
 	tmplData.StateValues = &tmplData.Values

pkg/state/types.go

@@ -64,6 +64,9 @@ type releaseTemplateDataRelease struct {
 	// Chart is ReleaseSpec.Chart
 	Chart string
 
+	// Version is ReleaseSpec.Version
+	Version string
+
 	// KubeContext is ReleaseSpec.KubeContext
 	KubeContext string
 }