AWS CodeBuild Update: Add note for the RUNNER_BUILDKITE_BUILD buildType.

Author: AWS

.changes/next-release/feature-AWSCodeBuild-99db581.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS CodeBuild",
+    "contributor": "",
+    "description": "Add note for the RUNNER_BUILDKITE_BUILD buildType."
+}

services/codebuild/src/main/resources/codegen-resources/service-2.json

@@ -1853,7 +1853,7 @@
         },
         "buildType":{
           "shape":"WebhookBuildType",
-          "documentation":"<p>Specifies the type of build this webhook will trigger.</p>"
+          "documentation":"<p>Specifies the type of build this webhook will trigger.</p> <note> <p> <code>RUNNER_BUILDKITE_BUILD</code> is only available for <code>NO_SOURCE</code> source type projects configured for Buildkite runner builds. For more information about CodeBuild-hosted Buildkite runner builds, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/sample-runner-buildkite.html\">Tutorial: Configure a CodeBuild-hosted Buildkite runner</a> in the <i>CodeBuild user guide</i>.</p> </note>"
         },
         "manualCreation":{
           "shape":"WrapperBoolean",
@@ -4921,7 +4921,7 @@
         },
         "buildType":{
           "shape":"WebhookBuildType",
-          "documentation":"<p>Specifies the type of build this webhook will trigger.</p>"
+          "documentation":"<p>Specifies the type of build this webhook will trigger.</p> <note> <p> <code>RUNNER_BUILDKITE_BUILD</code> is only available for <code>NO_SOURCE</code> source type projects configured for Buildkite runner builds. For more information about CodeBuild-hosted Buildkite runner builds, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/sample-runner-buildkite.html\">Tutorial: Configure a CodeBuild-hosted Buildkite runner</a> in the <i>CodeBuild user guide</i>.</p> </note>"
         }
       }
     },
@@ -4983,7 +4983,7 @@
         },
         "buildType":{
           "shape":"WebhookBuildType",
-          "documentation":"<p>Specifies the type of build this webhook will trigger.</p>"
+          "documentation":"<p>Specifies the type of build this webhook will trigger.</p> <note> <p> <code>RUNNER_BUILDKITE_BUILD</code> is only available for <code>NO_SOURCE</code> source type projects configured for Buildkite runner builds. For more information about CodeBuild-hosted Buildkite runner builds, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/sample-runner-buildkite.html\">Tutorial: Configure a CodeBuild-hosted Buildkite runner</a> in the <i>CodeBuild user guide</i>.</p> </note>"
         },
         "manualCreation":{
           "shape":"WrapperBoolean",