Makefile to export jupyterhub notebooks for all users to html

Makefile

#
# Makefile to export ipython notebooks in each user home to html
# The output goes to build/$USER/$FILENAME.html
#
SOURCES=$(wildcard /home/*/*.ipynb)
TARGETS=$(shell echo $(SOURCES) | sed -e 's/.ipynb/.html/g' -e 's,/home/,build/,g')

default: $(TARGETS)

debug:
	@echo SOURCES: $(SOURCES)
	@echo TARGETS: $(TARGETS)

build/%.html: /home/%.ipynb
	@mkdir -p `dirname $@`
	jupyter nbconvert --to html --stdout $< > $@

clean:
	-rm $(TARGETS)

loop:
	@while echo; do make; sleep 2; done