add kill option of make

Author: chusiang

Makefile

@@ -1,29 +1,34 @@
-.PHONY: main install run bundle_run update review clean
+.PHONY: main install run bundle_run update review kill clean
 
 OS_NAME := $(shell uname)
 BRANCH  := $(shell cat .git/HEAD | awk -F/ '{ print $$3 }')
 
-main: run
+main: review
 
 install:
 	gem install --no-ri --no-doc bundler github-pages
 
 run:
-	jekyll serve
+	jekyll serve &
 
 bundle_run:
-	bundle exec jekyll serve
+	bundle exec jekyll serve &
 
 update:
 	-git pull origin ${BRANCH}
 
-review:
+review: kill run
 ifeq (${OS_NAME}, Darwin)
+	sleep 3
 	open http://0.0.0.0:4000
 else
+	sleep 3
 	firefox http://0.0.0.0:4000
 endif
 
+kill:
+	-kill -9 `ps -ef | grep 'jekyll serve' | awk '{ print $$2 }'`
+
 push:
 	-git push origin master 
 	-git push origin develop