use podman container to build

.gitignore

@@ -1,2 +1,3 @@
 .ipynb_checkpoints/
 html/
+eulerbooks.tar.gz

Makefile

@@ -1,18 +1,27 @@
-.PHONY: all clean
+.PHONY: all clean dist
 
 HTMLS = $(patsubst notebooks/%.ipynb,html/%.html,$(wildcard notebooks/*.ipynb))
 
-badmathjax = "file:\/\/\/usr\/share\/javascript\/mathjax\/MathJax.js?config=TeX-AMS_CHTML-full,Safe"
-goodmathjax = "https:\/\/cdn.jsdelivr.net\/npm\/mathjax@2\/MathJax.js?config=TeX-AMS_CHTML"
-
 all: $(HTMLS)
 
 clean:
 	rm -r html
 
 html/%.html: notebooks/%.ipynb | html
-	jupyter nbconvert --to html $< --output $@ --execute --output-dir=.
+	podman run -it --rm -v .:/home/sage/eulerbooks --userns=keep-id sagemath/sagemath:latest jupyter nbconvert --to html eulerbooks/$< --output $@ --output-dir=eulerbooks/
-	sed -i 's/$(badmathjax)/$(goodmathjax)/' $@
 
 html:
 	mkdir -p html
+
+dist: eulerbooks.tar.gz
+
+eulerbooks.tar.gz: $(HTMLS) Makefile README.md LICENSE
+	rm -f $@
+	mkdir eulerbooks
+	cp -r html eulerbooks
+	mkdir eulerbooks/notebooks
+	cp notebooks/*.ipynb eulerbooks/notebooks
+	cp -r notebooks/txt eulerbooks/notebooks
+	cp LICENSE Makefile README.md eulerbooks
+	tar -czf $@ eulerbooks
+	rm -r eulerbooks