main = report
latexmk = latexmk -pdf
git_add_files = *.tex imgs/ ref.bib Makefile latexmkrc

.PHONY : main clean cleanall autopush

main: $(main).tex
	mkdir -pv tikzcache
	$(latexmk) $<

clean:
	$(latexmk) -c $(main).tex

cleanall:
	$(latexmk) -C $(main).tex

autopush: main
	git add $(git_add_files)
	git diff --cached --quiet || (git commit -m "update: auto commit" && git push)