chore: Add Skaffold and ko configs

.ko.yaml

@@ -0,0 +1 @@
+defaultBaseImage: alpine:latest

skaffold.yaml

@@ -0,0 +1,13 @@
+apiVersion: skaffold/v4beta8
+kind: Config
+metadata:
+  name: go-dhcp
+build:
+  local:
+    push: false
+  artifacts:
+    - image: go-dhcp
+      ko: {}
+deploy:
+  docker:
+    images: [go-dhcp]