fix: inject global values in Chartify (#1805)

* fix: inject global values in Chartify

Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>

* test: add integration tests for template --values

Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>

---------

Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>

pkg/app/app.go

@@ -250,6 +250,7 @@ func (a *App) Template(c TemplateConfigProvider) error {
 			Concurrency:            c.Concurrency(),
 			IncludeTransitiveNeeds: c.IncludeNeeds(),
 			Set:                    c.Set(),
+			Values:                 c.Values(),
 			KubeVersion:            c.KubeVersion(),
 		}, func() {
 			ok, errs = a.template(run, c)

pkg/state/state.go

@@ -1127,6 +1127,7 @@ type ChartPrepareOptions struct {
 	Concurrency            int
 	KubeVersion            string
 	Set                    []string
+	Values                 []string
 	// Delete wait
 	DeleteWait    bool
 	DeleteTimeout int
@@ -1294,6 +1295,10 @@ func (st *HelmState) PrepareCharts(helm helmexec.Interface, dir string, concurre
 					chartifyOpts.KubeVersion = st.getKubeVersion(release, opts.KubeVersion)
 					chartifyOpts.ApiVersions = st.getApiVersions(release)
 
+					if opts.Values != nil {
+						chartifyOpts.ValuesFiles = append(opts.Values, chartifyOpts.ValuesFiles...)
+					}
+
 					// https://github.com/helmfile/helmfile/pull/867
 					// https://github.com/helmfile/helmfile/issues/895
 					var flags []string