Add cert manager YAML

iac/resources/cert-manager.yml

@@ -0,0 +1,17 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+
+    email: EMAIL-HERE
+
+    privateKeySecretRef:
+      name: letsencrypt-staging-key
+
+    solvers:
+      - http01:
+          ingress:
+            class: traefik