🌱 hack/observability: move charts so they are ignored by go mod

hack/observability/.gitignore

@@ -1,2 +1,2 @@
 # ignore cached helm charts
-charts
+.charts

hack/observability/grafana/chart/kustomization.yaml

@@ -5,3 +5,9 @@ helmCharts:
     namespace: observability
     valuesFile: values.yaml
     version: 6.56.5
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/kube-state-metrics/chart/kustomization.yaml

@@ -5,3 +5,9 @@ helmCharts:
     releaseName: kube-state-metrics
     valuesFile: values.yaml
     version: 5.6.4
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/loki/kustomization.yaml

@@ -8,3 +8,9 @@ helmCharts:
     namespace: observability
     valuesFile: values.yaml
     version: 5.5.4
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/parca/kustomization.yaml

@@ -9,3 +9,9 @@ helmCharts:
     namespace: default
     valuesFile: values.yaml
     version: 4.10.0
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/prometheus/kustomization.yaml

@@ -8,3 +8,9 @@ helmCharts:
     namespace: observability
     valuesFile: values.yaml
     version: 22.6.2
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/promtail/kustomization.yaml

@@ -8,3 +8,9 @@ helmCharts:
     namespace: observability
     valuesFile: values.yaml
     version: 6.11.2
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts

hack/observability/visualizer/kustomization.yaml

@@ -8,3 +8,9 @@ helmCharts:
     namespace: observability
     valuesFile: values.yaml
     version: 1.1.0
+
+helmGlobals:
+    # Store chart in ".charts" folder instead of "charts".
+    # Otherwise "go mod tidy" picks up dependencies of go files contained in the Helm Chart.
+    # "go mod tidy" ignores folders that begin with ".": https://pkg.go.dev/cmd/go#hdr-Package_lists_and_patterns.
+    chartHome: .charts