Add 'make verify' target to top-level makefile

Change-Id: I992df2b6ded9533d32f5f936e6d651055061f054
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/Makefile b/Makefile
index 5064686..6b1f13a 100644
--- a/Makefile
+++ b/Makefile
@@ -329,3 +329,7 @@
 wipe-doxygen:
 	$(call make-doxy)
 
+verify: $(BR)/.bootstrap.ok
+	@sudo -E apt-get $(CONFIRM) $(FORCE) install clang
+	@make -C build-root CC=clang PLATFORM=vpp TAG=vpp wipe-all install-packages
+	@make -C build-root CC=clang PLATFORM=vpp_lite TAG=vpp_lite wipe-all install-packages