[CI] Add kube deployment, service and ingress

kube/beer-deployment.yaml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: beer-deployment
+spec:
+  selector:
+    matchLabels:
+      app: beer
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: beer
+    spec:
+      containers:
+      - name: beer
+        image: kleph/beer
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 5000
+

kube/beer-ingress.yaml

@@ -0,0 +1,16 @@
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: beer-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+  - host: beer.k3s.kleph.eu
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: beer
+          servicePort: 80
+

kube/beer-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: beer
+spec:
+  selector:
+    app: beer
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 5000
+