add zip to Makefile

Author: zepinglee

Makefile

@@ -1,4 +1,4 @@
-.PHONY : main cls doc clean all release cleanall FORCE_MAKE
+.PHONY : main cls doc clean all release zip cleanall FORCE_MAKE
 
 MAIN = main
 CLS = ustcthesis.cls ustcextra.sty
@@ -29,6 +29,12 @@ all : main doc
 release : cls doc
 	latexmk -C
 	latexmk -c $(DTX)
+zip : release
+	mkdir ustcthesis
+	cp -r bib chapters figures .latexmkrc main.tex Makefile README.md \
+	ustcextra.sty ustcthesis.* ustcthesis/
+	zip -r ../ustcthesis.zip ustcthesis
+	-rm -rf ustcthesis
 cleanall :
 	latexmk -C
 	latexmk -C $(DTX)