Convert bot3 to Bazel too

Change-Id: I330e334977ea0ba6c2b9febf1647d5d9b5cd2d4f
diff --git a/bot3/BUILD b/bot3/BUILD
new file mode 100644
index 0000000..d0f7782
--- /dev/null
+++ b/bot3/BUILD
@@ -0,0 +1,22 @@
+package(default_visibility = ['//visibility:public'])
+
+cc_binary(
+  name = 'joystick_reader_bot3',
+  srcs = [
+    'joystick_reader.cc',
+  ],
+  deps = [
+    '//aos/prime/input:joystick_input',
+    '//aos/linux_code:init',
+    '//aos/common/logging',
+    '//aos/common:time',
+    '//aos/common/util:log_interval',
+    '//aos/common/actions:action_lib',
+    '//frc971/queues:gyro',
+    '//bot3/control_loops/elevator:elevator_lib',
+    '//bot3/control_loops/drivetrain:drivetrain_queue',
+    '//bot3/control_loops/elevator:elevator_queue',
+    '//bot3/control_loops/intake:intake_queue',
+    '//bot3/autonomous:auto_queue',
+  ],
+)