Add a target for bisecting compilation errors

continuous/steps/Makefile

@@ -16,8 +16,10 @@ log:
 	./30-compile
 	./40-run-tests
 
-test: # Useful for running "git bisect run" from the linux directory
+compile: # Useful for running "git bisect run" from the linux directory
 	./11-patch
 	./20-config
 	./30-compile
+
+test: compile # Useful for running "git bisect run" from the linux directory
 	../tests/kernelgw