build-pdf:
	marp src/index.md --allow-local-files -o build/slides.pdf

build-pptx:
	marp src/index.md --allow-local-files -o build/slides.pptx

build-html:
	marp src/index.md --allow-local-files -o build/index.html
	cp -rv src/assets build

clean:
	test -f build/index.html && rm build/index.html || true
	test -f build/slides.pdf && rm build/slides.pdf || true
	test -f build/slides.pptx && rm build/slides.pptx || true
	test -d build/assets && rm -fr build/assets || true

build: build-html build-pdf build-pptx
	test -f build/html.tar.gz && rm build/html.tar.gz || true
	tar cvf build/html.tar build/index.html build/assets
	gzip -9 build/html.tar

serve:
	marp --allow-local-files -w -s ./src