feat: add kubernetes deployment with kustomize (#258)

Signed-off-by: Guilhem Lettron <guilhem@barpilot.io>

deploy/deployment.yaml

@@ -0,0 +1,29 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: opengist
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: opengist
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: opengist
+    spec:
+      containers:
+        - name: opengist
+          image: ghcr.io/thomiceli/opengist
+          ports:
+            - name: http
+              containerPort: 6157
+            - name: ssh
+              containerPort: 2222
+          volumeMounts:
+            - mountPath: /opengist
+              name: data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: opengist-data