[build] create rake_tasks filegroup for linting

Author: titusfortner

BUILD.bazel

@@ -32,6 +32,17 @@ filegroup(
     visibility = ["//rb:__subpackages__"],
 )
 
+filegroup(
+    name = "rake_tasks",
+    srcs = [
+        "Rakefile",
+    ] + glob([
+        "rake_tasks/*.rake",
+        "rake_tasks/*.rb",
+    ]),
+    visibility = ["//visibility:public"],
+)
+
 alias(
     name = "grid",
     actual = "//java/src/org/openqa/selenium/grid:executable-grid",

rb/BUILD.bazel

@@ -199,7 +199,7 @@ _LINT_ARGS = [
 
 _LINT_DATA = [
     ".rubocop.yml",
-    "//:rakefile",
+    "//:rake_tasks",
 ]
 
 _LINT_DEPS = [