allow image trigger controller to create custom builds

Author: Jim Minter

pkg/cmd/server/bootstrappolicy/controller_policy.go

@@ -213,6 +213,7 @@ func init() {
 			rbac.NewRule("create").Groups(buildGroup, legacyBuildGroup).Resources(
 				authorizationapi.SourceBuildResource,
 				authorizationapi.DockerBuildResource,
+				authorizationapi.CustomBuildResource,
 				authorizationapi.OptimizedDockerBuildResource,
 				authorizationapi.JenkinsPipelineBuildResource,
 			).RuleOrDie(),

test/testdata/bootstrappolicy/bootstrap_cluster_roles.yaml

@@ -3299,6 +3299,7 @@ items:
     - ""
     - build.openshift.io
     resources:
+    - builds/custom
     - builds/docker
     - builds/jenkinspipeline
     - builds/optimizeddocker

test/testdata/bootstrappolicy/bootstrap_policy_file.yaml

@@ -3602,6 +3602,7 @@ items:
     - build.openshift.io
     attributeRestrictions: null
     resources:
+    - builds/custom
     - builds/docker
     - builds/jenkinspipeline
     - builds/optimizeddocker