chore: add manifest for k8 deployment

manifest.yaml

@@ -0,0 +1,61 @@
+# Manifest for deploying to Kubernetes
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: maelstrom
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: maelstrom
+  namespace: maelstrom
+spec:
+  ports:
+  - port: 80
+    targetPort: 3000
+  selector:
+    app: maelstrom
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: maelstrom
+  namespace: maelstrom
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: maelstrom
+  template:
+    metadata:
+      labels:
+        app: maelstrom
+    spec:
+      containers:
+      - name: maelstrom
+        image: jftanner/maelstrom
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 3000
+
+---
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: maelstrom-ingress
+  namespace: maelstrom
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    cert-manager.io/cluster-issuer: letsencrypt
+spec:
+  tls:
+  - hosts:
+    - maelstrom.tanndev.com
+    secretName: maelstrom-tls
+  rules:
+  - host: maelstrom.tanndev.com
+    http:
+      paths:
+      - backend:
+          serviceName: maelstrom
+          servicePort: 80