Makefile: add initial check target

Only test for W605 with pycodestyle for now.

Signed-off-by: Loïc Minier <[email protected]>

Author: lool

Makefile

@@ -10,3 +10,7 @@ all:
 	$(TOPDIR)/gen_partition.py -i partitions.conf -o partitions.xml
 	$(TOPDIR)/ptool.py -x partitions.xml
 
+check:
+	# W605: invalid escape sequence
+	pycodestyle --select=W605 *.py
+