Add helm charts

helm/Chart.yaml

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+apiVersion: v2
+name: hello-world
+description: A test application
+type: application
+version: 0.1.0
+appVersion: latest

helm/templates/example-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-deployment
+spec:
+  selector:
+    matchLabels:
+      component: example-service
+      version: {{ .Chart.AppVersion }}
+      deployment-id:  {{ .Release.Name }}
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        component: example-service
+        version: {{ .Chart.AppVersion }}
+        deployment-id:  {{ .Release.Name }}
+    spec:
+      containers:
+      - name: frontend
+        image: ghcr.io/scai-bio/helm-upgrade-actions/hello-world:{{ .Values.ui.version }}
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 80

helm/templates/example-ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ .Release.Name }}-ingress
+  labels:
+    component: ad-mapper-service
+    version: {{ .Chart.AppVersion }}
+    deployment-id:  {{ .Release.Name }}
+spec:
+  rules:
+  - host: {{ .Values.ui.domain }}
+    http:
+      paths:
+        - path: /
+          pathType: Prefix
+          backend:
+            service:
+              name: {{ .Release.Name }}-service
+              port:
+                name: web

helm/templates/example-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-service
+  labels:
+    component: example-service
+    version: {{ .Chart.AppVersion }}
+    deployment-id:  {{ .Release.Name }}
+spec:
+  ports:
+  - name: web
+    port: 80
+  selector:
+    component: example-service
+    version: {{ .Chart.AppVersion }}
+    deployment-id:  {{ .Release.Name }}

helm/values.yaml

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+ui:
+  version: 0.1.0
+  domain: hello-world.scai.fraunhofer.de