Switch iDRAC6 chart to k8s-at-home common chart (#27)

* Switch iDRAC6 chart to k8s-at-home common chart base

* Add test values and CT updates

* Update build workflows

* Switch to k3d

* Try and work out testing issue

* Try hard specifying the config

* Move ct to github folder

* Remove timeout

* Correct config file path

charts/idrac6/README_CHANGELOG.md.gotmpl

@@ -0,0 +1,27 @@
+{{- define "custom.changelog.header" -}}
+## Changelog
+{{- end -}}
+
+{{- define "custom.changelog" -}}
+{{ template "custom.changelog.header" . }}
+
+All notable changes to this application Helm chart will be documented in this file but does not include changes from our common library. To read those click [here](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common#changelog).
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+### [1.0.0]
+
+#### Added
+
+- N/A
+
+#### Changed
+
+- Switched to the [k8s-at-home](https://docs.k8s-at-home.com/) common chart as a base.
+
+#### Removed
+
+- N/A
+
+[1.0.0]: #100
+{{- end -}}