Bazel: Migrate to gerrit_js_bundle rule

Change-Id: Ie7bbbfb95148eee729b63ae372ed8b9409fc6741

BUILD

diff --git a/BUILD b/BUILD
index 7c7f9e0..5333141 100644
--- a/BUILD
+++ b/BUILD
@@ -9,9 +9,6 @@
     "//tools/bzl:plugin.bzl",
     "gerrit_plugin",
 )
-load("//tools/bzl:genrule2.bzl", "genrule2")
-load("//tools/bzl:js.bzl", "polygerrit_plugin")
-load("@npm//@bazel/rollup:index.bzl", "rollup_bundle")
 
 gerrit_plugin(
     name = "code-owners",
@@ -22,7 +19,7 @@
         "Gerrit-HttpModule: com.google.gerrit.plugins.codeowners.module.HttpModule",
         "Gerrit-BatchModule: com.google.gerrit.plugins.codeowners.module.BatchModule",
     ],
-    resource_jars = [":code-owners-fe-static"],
+    resource_jars = ["//plugins/code-owners/ui:code-owners"],
     resource_strip_prefix = "plugins/code-owners/resources",
     resources = glob(["resources/**/*"]),
     deps = [
@@ -33,35 +30,3 @@
         "//plugins/code-owners/java/com/google/gerrit/plugins/codeowners/validation",
     ],
 )
-
-polygerrit_plugin(
-    name = "code-owners-fe",
-    app = "plugin-bundle.js",
-    plugin_name = "code-owners",
-)
-
-rollup_bundle(
-    name = "plugin-bundle",
-    srcs = glob([
-        "ui/**/*.js",
-    ]),
-    entry_point = "ui/plugin.js",
-    format = "iife",
-    rollup_bin = "//tools/node_tools:rollup-bin",
-    sourcemap = "hidden",
-    deps = [
-        "@tools_npm//rollup-plugin-node-resolve",
-    ],
-)
-
-genrule2(
-    name = "code-owners-fe-static",
-    srcs = [":code-owners-fe"],
-    outs = ["code-owners-fe-static.jar"],
-    cmd = " && ".join([
-        "mkdir $$TMP/static",
-        "cp -r $(locations :code-owners-fe) $$TMP/static",
-        "cd $$TMP",
-        "zip -Drq $$ROOT/$@ -g .",
-    ]),
-)

ui/BUILD

diff --git a/ui/BUILD b/ui/BUILD
new file mode 100644
index 0000000..274676e
--- /dev/null
+++ b/ui/BUILD
@@ -0,0 +1,14 @@
+load("//tools/bzl:js.bzl", "gerrit_js_bundle")
+
+package_group(
+    name = "visibility",
+    packages = ["//plugins/code-owners/..."],
+)
+
+package(default_visibility = [":visibility"])
+
+gerrit_js_bundle(
+    name = "code-owners",
+    srcs = glob(["*.js"]),
+    entry_point = "plugin.js",
+)