added test

Signed-off-by: Richard Jones <richard@dagger.io>

docs/learn/tests/getting-started/plans/local/local.cue

@@ -0,0 +1,19 @@
+package todoapp
+
+import (
+  "alpha.dagger.io/dagger"
+  "alpha.dagger.io/docker"
+)
+
+// run our todoapp in our local Docker engine
+run: docker.#Run & {
+  ref: push.ref
+  name: "todoapp"
+  ports: ["8080:80"]
+  socket: dagger.#Stream & dagger.#Input
+}
+
+// push to our local registry
+// this concrete value satisfies the string constraint
+// we defined in the previous file
+push: target: "localhost:5000/todoapp"