Instantiate M89 builders

BUG=None
TEST=None

Change-Id: I1ff03eb1cbe36566dd40cddb5bf2fc6a49a97221
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2633530
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Geo Hsu <geohsu@chromium.org>
Tested-by: Geo Hsu <geohsu@chromium.org>
diff --git a/config/chromeos_config.py b/config/chromeos_config.py
index df96456..dec0c0d 100644
--- a/config/chromeos_config.py
+++ b/config/chromeos_config.py
@@ -3171,6 +3171,13 @@
   # CWP profiles.
 
   RELEASES = [
+      ('release-R89-13597.B',
+       ['grunt-android-pi-pre-flight-branch'],
+       '',
+       [],
+       [],
+       config_lib.LUCI_BUILDER_LEGACY_RELEASE),
+
       ('release-R88-13597.B',
        ['grunt-android-pi-pre-flight-branch'],
        '',
@@ -3206,6 +3213,7 @@
       '0 3,7,11,15,19,23 * * *',
       '0 2,6,10,14,18,22 * * *',
       '0 2,6,10,14,18,22 * * *',
+      '0 2,6,10,14,18,22 * * *',
   ]
 
   ORDERFILE_SCHEDULES = [
diff --git a/config/luci-scheduler.cfg b/config/luci-scheduler.cfg
index 6522e4e..6416a77 100644
--- a/config/luci-scheduler.cfg
+++ b/config/luci-scheduler.cfg
@@ -129,6 +129,19 @@
   triggers: "release-R88-13597.B-master-release"
 }
 
+trigger {
+  id: "trigger_8"
+  realm: "cbb-jobs"
+  acl_sets: "default"
+  schedule: "with 5m interval"
+  gitiles: {
+    repo: "https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay"
+    refs: "regexp:refs/heads/release-R89-13597.B\\..*"
+    path_regexps: "chromeos-base/chromeos-chrome/chromeos-chrome-89.*.ebuild"
+  }
+  triggers: "release-R89-13597.B-master-release"
+}
+
 job {
   id: "amd64-generic-asan"
   realm: "cbb-jobs"
@@ -2835,6 +2848,44 @@
 }
 
 job {
+  id: "release-R89-13597.B-master-release"
+  realm: "cbb-jobs"
+  acl_sets: "default"
+  schedule: "triggered"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromeos.general"
+    builder: "LegacyRelease"
+    tags: "cbb_branch:release-R89-13597.B"
+    tags: "cbb_config:master-release"
+    tags: "cbb_display_label:release"
+    properties: "cbb_branch:release-R89-13597.B"
+    properties: "cbb_config:master-release"
+    properties: "cbb_display_label:release"
+    properties: "cbb_extra_args:[\"--buildbot\"]"
+  }
+}
+
+job {
+  id: "release-R89-13597.B-grunt-android-pi-pre-flight-branch"
+  realm: "cbb-jobs"
+  acl_sets: "default"
+  schedule: "0 3,7,11,15,19,23 * * *"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromeos.general"
+    builder: "LegacyRelease"
+    tags: "cbb_branch:release-R89-13597.B"
+    tags: "cbb_config:grunt-android-pi-pre-flight-branch"
+    tags: "cbb_display_label:release"
+    properties: "cbb_branch:release-R89-13597.B"
+    properties: "cbb_config:grunt-android-pi-pre-flight-branch"
+    properties: "cbb_display_label:release"
+    properties: "cbb_extra_args:[\"--buildbot\"]"
+  }
+}
+
+job {
   id: "release-R88-13597.B-master-release"
   realm: "cbb-jobs"
   acl_sets: "default"
@@ -2857,7 +2908,7 @@
   id: "release-R88-13597.B-grunt-android-pi-pre-flight-branch"
   realm: "cbb-jobs"
   acl_sets: "default"
-  schedule: "0 3,7,11,15,19,23 * * *"
+  schedule: "0 2,6,10,14,18,22 * * *"
   buildbucket: {
     server: "cr-buildbucket.appspot.com"
     bucket: "luci.chromeos.general"