Enable header_compiler_direct

This change enables a faster but functionally identical version of turbine
for actions that don't need annotation processing.

Closes #6396.

PiperOrigin-RevId: 218458205

tools/jdk/BUILD

diff --git a/tools/jdk/BUILD b/tools/jdk/BUILD
index 53b72d6..3cfbc67 100644
--- a/tools/jdk/BUILD
+++ b/tools/jdk/BUILD
@@ -134,6 +134,11 @@
 )
 
 filegroup(
+    name = "turbine_direct",
+    srcs = glob(["turbine_direct*"]),
+)
+
+filegroup(
     name = "javabuilder",
     srcs = ["//tools/jdk:JavaBuilder_deploy.jar"],
 )