Modify getting started doc to integrate http.#Wait, fix doc dependency issue

Signed-off-by: guillaume <guillaume.derouville@gmail.com>

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

@@ -3,6 +3,7 @@ package todoapp
 import (
 	"alpha.dagger.io/dagger"
 	"alpha.dagger.io/docker"
+	"alpha.dagger.io/http"
 )
 
 // docker local socket
@@ -24,10 +25,16 @@ registry: docker.#Run & {
 	socket: dockerSocket
 }
 
+// As we pushed the registry to our local docker
+// we need to wait for the container to be up
+wait: http.#Wait & {
+	url: "localhost:5042"
+}
+
 // push to our local registry
 // this concrete value satisfies the string constraint
 // we defined in the previous file
-push: target: "localhost:5042/todoapp"
+push: target: "\(wait.url)/todoapp"
 
 // Application URL
 appURL: "http://localhost:8080/" & dagger.#Output

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

@@ -2,9 +2,9 @@ package todoapp
 
 import (
 	"alpha.dagger.io/dagger"
-	"alpha.dagger.io/os"
 	"alpha.dagger.io/docker"
 	"alpha.dagger.io/js/yarn"
+	"alpha.dagger.io/os"
 )
 
 // Build the source code using Yarn

docs/reference/http.md

@@ -72,3 +72,15 @@ _No input._
 | -------------    |:-------------:    |:-------------:     |
 |*statusCode*      | `string`          |-                   |
 |*body*            | `string`          |-                   |
+
+## http.#Wait
+
+URL listener Creates a dependency on URL
+
+### http.#Wait Inputs
+
+_No input._
+
+### http.#Wait Outputs
+
+_No output._

stdlib/http/tests/http.cue

@@ -18,12 +18,12 @@ TestRun: docker.#Run & {
 	name:   "daggerci-test-wait-\(TestSuffix.out)"
 	ref:    "nginx"
 	socket: TestDockersocket
-	ports: ["8080:80"]
+	ports: ["8088:80"]
 }
 
 // Waits for TestRun to finish initializing
 Testhealth: #Wait & {
-	url: "http://localhost:8080/"
+	url: "http://localhost:8088/"
 }
 
 TestWait: query: os.#Container & {