Add support for Bazel in Gerrit tree build

Change-Id: If4a1a3407320f56d418151856b2793f1d3ecfda4
diff --git a/BUILD b/BUILD
new file mode 100644
index 0000000..b9db44e
--- /dev/null
+++ b/BUILD
@@ -0,0 +1,14 @@
+load("//tools/bzl:plugin.bzl", "gerrit_plugin")
+
+gerrit_plugin(
+    name = "reviewers-by-blame",
+    srcs = glob(["src/main/java/**/*.java"]),
+    resources = glob(["src/main/resources/**/*"]),
+    manifest_entries = [
+        "Gerrit-PluginName: reviewers-by-blame",
+        "Gerrit-ApiType: plugin",
+        "Gerrit-Module: com.googlesource.gerrit.plugins.reviewersbyblame.ReviewersByBlameModule",
+        "Implementation-Title: Reviewers By Blame",
+        "Implementation-URL: https://gerrit.googlesource.com/plugins/reviewers-by-blame",
+    ],
+)
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index fb9dc40..c6749c3 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -1,69 +1,25 @@
 Build
 =====
 
-This plugin is built with Buck.
+This plugin is built using Bazel. Only the Gerrit in-tree build is supported.
 
-Buck
-----
+Clone or link this plugin to the plugins directory of Gerrit's source tree.
 
-Two build modes are supported: Standalone and in Gerrit tree.
-The standalone build mode is recommended, as this mode doesn't require
-the Gerrit tree to exist locally.
-
-### Build standalone
-
-Clone bucklets library:
+From Gerrit source tree issue the command:
 
 ```
-  git clone https://gerrit.googlesource.com/bucklets
-
-```
-and link it to @PLUGIN@ plugin directory:
-
-```
-  cd @PLUGIN@ && ln -s ../bucklets .
-```
-
-Add link to the .buckversion file:
-
-```
-  cd @PLUGIN@ && ln -s bucklets/buckversion .buckversion
-```
-
-Add link to the .watchmanconfig file:
-```
-  cd @PLUGIN@ && ln -s bucklets/watchmanconfig .watchmanconfig
-```
-
-To build the plugin, issue the following command:
-
-
-```
-  buck build plugin
+  bazel build plugins/@PLUGIN@
 ```
 
 The output is created in
 
 ```
-  buck-out/gen/@PLUGIN@.jar
+  bazel-genfiles/plugins/@PLUGIN@/@PLUGIN@.jar
 ```
 
-### Build in Gerrit tree
-
-Clone or link this plugin to the plugins directory of Gerrit's source
-tree, and issue the command:
-
-```
-  buck build plugins/@PLUGIN@
-```
-
-The output is created in
-
-```
-  buck-out/gen/plugins/@PLUGIN@/@PLUGIN@.jar
-```
-
-This project can be imported into the Eclipse IDE:
+This project can be imported into the Eclipse IDE.
+Add the plugin name to the `CUSTOM_PLUGINS` set in
+Gerrit core in `tools/bzl/plugins.bzl`, and execute:
 
 ```
   ./tools/eclipse/project.py