add Kubernetes manifests

caas.Dockerfile

@@ -2,4 +2,3 @@ FROM nginx:latest
 COPY cats /usr/share/nginx/html/cats
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY default.conf /etc/nginx/conf.d/default.conf
-EXPOSE 80

kustomize/deployment.yaml

@@ -16,7 +16,7 @@ spec:
       containers:
       - name: caas
         image: git.kill0.net/ryanc/caas:latest
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: Always
         ports:
         - name: http
           containerPort: 80