Add pylint recipe checking to Makefile

Makefile

@@ -71,8 +71,10 @@ tctest: package
 
 TAXCALC_JSON_FILES := $(shell ls -l ./taxcalc/*json | awk '{print $$9}')
 TESTS_JSON_FILES := $(shell ls -l ./taxcalc/tests/*json | awk '{print $$9}')
-PYLINT_OPTIONS = --disable=locally-disabled --score=no --jobs=4 
 PYLINT_FILES := $(shell grep -rl --include="*py" disable=locally-disabled .)
+PYLINT_OPTIONS = --disable=locally-disabled --score=no --jobs=4
+RECIPE_FILES := $(shell ls -l ./docs/cookbook/recipe*py | awk '{print $$9}')
+RECIPE_OPTIONS = --disable=C0103,C0111,W0401,W0614 --score=no --jobs=4
 
 .PHONY=cstest
 cstest:
@@ -81,6 +83,7 @@ cstest:
 	@pycodestyle --ignore=E501,E121 $(TAXCALC_JSON_FILES)
 	@pycodestyle --ignore=E501,E121 $(TESTS_JSON_FILES)
 	@pylint $(PYLINT_OPTIONS) $(PYLINT_FILES)
+	@pylint $(RECIPE_OPTIONS) $(RECIPE_FILES)
 
 define coverage-cleanup
 rm -f .coverage htmlcov/*