chore!: Chart Publications via Github Workflow (#741)

* feat: Move Linting to Github Actions

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

.github/ct.yaml

@@ -1,17 +0,0 @@
-## Reference: https://github.com/helm/chart-testing/blob/master/doc/ct_lint-and-install.md
-# Don't add the 'debug' attribute, otherwise the workflow won't work anymore
-remote: origin
-chart-dirs:
-  - charts
-chart-repos:
-  - argo=https://argoproj.github.io/argo-helm
-  - minio=https://helm.min.io/
-  - dandydeveloper=https://dandydeveloper.github.io/charts/
-  - stable=https://charts.helm.sh/stable
-  - incubator=https://charts.helm.sh/incubator
-helm-extra-args: "--timeout 600s"  
-validate-chart-schema: false
-validate-maintainers: true
-validate-yaml: true
-exclude-deprecated: true
-excluded-charts: []