Add buckets for cron/DEPS autoroller

Bug: chromium:698489
Change-Id: I0e31cf557b2c6ea711f6ae25b569e5e01cc7f00d
Reviewed-on: https://chromium-review.googlesource.com/c/1264415
Commit-Queue: Oleh Prypin <oprypin@chromium.org>
Reviewed-by: Patrik Höglund <phoglund@chromium.org>

cr-buildbucket.cfg

@@ -222,6 +222,33 @@ buckets {
   }
 }
 
+buckets {
+  name: "luci.libyuv.cron"
+  acl_sets: "ci"
+  swarming {
+    hostname: "chromium-swarm.appspot.com"
+    builder_defaults {
+      build_numbers: YES
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Linux"
+      dimensions: "pool:luci.webrtc.cron"  # Sharing with WebRTC is intentional.
+      execution_timeout_secs: 7200  # 2h
+      swarming_tags: "vpython:native-python-wrapper"
+      recipe {
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
+        cipd_version: "refs/heads/master"
+      }
+    }
+    builders {
+      name: "DEPS Autoroller"
+      recipe {
+        name: "libyuv/roll_deps"
+      }
+      service_account: "libyuv-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com"
+    }
+  }
+}
+
 buckets {
   name: "luci.libyuv.try"
   acl_sets: "try"

luci-milo.cfg

@@ -261,3 +261,16 @@ consoles {
     name: "buildbucket/luci.libyuv.try/win_x64_rel"
   }
 }
+
+consoles {
+  id: "cron"
+  name: "Cron"
+  repo_url: "https://chromium.googlesource.com/libyuv/libyuv/"
+  refs: "refs/heads/master"
+  manifest_name: "REVISION"
+  builder_view_only: true
+  builders {
+    name: "buildbucket/luci.libyuv.cron/DEPS Autoroller"
+    short_name: "DEPS"
+  }
+}

luci-scheduler.cfg

@@ -408,3 +408,15 @@ job {
     builder: "iOS Release"
   }
 }
+
+# Cron:
+job {
+  id: "DEPS Autoroller"
+  acl_sets: "default"
+  schedule: "0 14 * * *" # at 2 PM UTC, once a day.
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.libyuv.cron"
+    builder: "DEPS Autoroller"
+  }
+}