feat(argocd-notifications): Add slack icon and signingSecret support and Grafana support (#384)

* Add icon and signingSecret support

* Fix typo

* Add grafana support

* Fix trailing spaces

* Fix trailing spaces 2

* Fix grafana comments

* Add bot manifests

* Bump version

* No new line character

* Values.yaml new line character

* Add comments

* Add slack.enabled flag

* Move slack bot to bots/slack folder

Co-authored-by: sergeyshaykhullin <sergeyshaykhullin@gmail.com>
Co-authored-by: Sergey Shaykhullin <46970457+sergeyshaykhullin@users.noreply.github.com>

charts/argocd-notifications/values.yaml

@@ -35,6 +35,20 @@ secret:
       token:
       # Optional override username
       username:
+      # Optional override icon
+      icon:
+      # Optional override signingSecret: https://argoproj-labs.github.io/argocd-notifications/recipients/slack-bot/
+      signingSecret:
+
+    grafana:
+      # For more information: https://argoproj-labs.github.io/argocd-notifications/services/grafana/
+
+      # Specifies whether Grafana notifier should be configured
+      enabled: false
+      # Grafana api endpoint; for example: https://grafana.example.com/api
+      apiUrl:
+      # Grafana api key
+      apiKey:
 
     webhooks: {}
       # For more information: https://argoproj-labs.github.io/argocd-notifications/services/webhook/
@@ -144,3 +158,44 @@ triggers:
   #   template: my-custom-template
   #
   # For more information: https://argoproj-labs.github.io/argocd-notifications/triggers_and_templates/
+
+bots:
+  # For more information: https://argoproj-labs.github.io/argocd-notifications/recipients/bot/
+  slack:
+    # You have to set secret.notifiers.slack.signingSecret
+    enabled: false
+
+    updateStrategy:
+      type: Recreate
+
+    image:
+      repository: argoprojlabs/argocd-notifications
+      tag: v0.7.0
+      pullPolicy: IfNotPresent
+
+    imagePullSecrets: []
+
+    service:
+      type: LoadBalancer
+
+    serviceAccount:
+      # Specifies whether a service account should be created
+      create: true
+
+      # The name of the service account to use.
+      # If not set and create is true, a name is generated using the fullname template
+      name: argocd-notifications-bot
+
+    resources: {}
+    # limits:
+    #   cpu: 100m
+    #   memory: 128Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 128Mi
+
+    affinity: {}
+
+    tolerations: []
+
+    nodeSelector: {}