chore(chart): use appVersion as default image tag

chart/Chart.yaml

@@ -2,4 +2,4 @@ apiVersion: v2
 name: trek
 version: 0.1.0
 description: Minimal Helm chart for TREK app
-appVersion: "latest"
+appVersion: "2.9.11"

chart/templates/deployment.yaml

@@ -27,7 +27,7 @@ spec:
         fsGroup: 1000
       containers:
         - name: trek
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           {{- with .Values.resources }}
           resources:

chart/values.yaml

@@ -1,7 +1,7 @@
 
 image:
   repository: mauriceboe/trek
-  tag: latest
+  # tag: latest
   pullPolicy: IfNotPresent
 
 # Optional image pull secrets for private registries