feat(portfolio): add staging environment

apps/portfolio/base/deployment.yaml

@@ -0,0 +1,22 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: portfolio
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: portfolio
+  template:
+    metadata:
+      annotations:
+      labels:
+        app: portfolio
+    spec:
+      containers:
+        - image: registry.int.nc.landry.land/portfolio-site
+          name: portfolio-site
+          ports:
+            - containerPort: 8080
+              name: http
+      restartPolicy: Always