chore: docs and resolver in sample

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ permissions:
 jobs:
   build-test:
     if: github.repository == 'akka/akka-http-quickstart-scala.g8'
-    runs-on: ubuntu-22.04
+    runs-on: Akka-Default
 
     steps:
       - name: Checkout

src/main/g8/README.md

@@ -9,6 +9,14 @@ Sources in the sample:
 * `UserRegistry.scala` -- the actor which handles the registration requests
 * `JsonFormats.scala` -- converts the JSON data from requests into Scala types and from Scala types into JSON responses
 
+## Configure the resolver
+
+Visit https://account.akka.io/token to generate your custom resolver token and configure it in `build.sbt`:
+
+```
+resolvers += "Akka library repository".at("https://repo.akka.io/{your custom resolver here}/secure  ")
+```
+
 ## Interacting with the sample
 
 After starting the sample with `sbt run` the following requests can be made:

src/main/g8/build.sbt

@@ -1,7 +1,7 @@
 lazy val akkaHttpVersion = "$akka_http_version$"
 lazy val akkaVersion    = "$akka_version$"
 
-resolvers += "Akka library repository".at("https://repo.akka.io/maven")
+resolvers += "Akka library repository".at("https://repo.akka.io/maven/github_actions")
 
 // Run in a separate JVM, to make sure sbt waits until all threads have
 // finished before returning.