feat(argo-rollouts): Add rollouts dashboard ingress support (#870)

* Add rollouts dashboard ingress support

Signed-off-by: Sergey Shaykhullin <sergeyshaykhullin@gmail.com>

* Fix eol

Signed-off-by: Sergey Shaykhullin <sergeyshaykhullin@gmail.com>

* Bump version

Signed-off-by: Sergey Shaykhullin <sergeyshaykhullin@gmail.com>

* Update Chart.yaml

Signed-off-by: Sergey Shaykhullin <sergeyshaykhullin@gmail.com>

* Fix service duplication

* Extend warning in terms of exposing the dashboard

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* Adapt API overrides to other charts (apiVersionOverrides)

Also add missing param 'kubeVersionOverride' to README.

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* Use consistent code style for empty lists

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* Fix README `[/]` -> `["/"]`

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

Co-authored-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

charts/argo-rollouts/templates/dashboard/deployment.yaml

@@ -40,7 +40,7 @@ spec:
         {{- end }}
         name: argo-rollouts-dashboard
         ports:
-        - containerPort: 3100
+        - containerPort: {{ .Values.dashboard.service.targetPort }}
           name: dashboard
         securityContext:
           {{- toYaml .Values.dashboard.containerSecurityContext | nindent 10 }}