add jujutsu article

justfile

@@ -1,8 +1,8 @@
-# vim: set ft=make :
-root := `pwd`
+root := justfile_directory()
+build := root / "build"
 
 # Build static website
-build:
+build: jj-slides
     tup build
 
 clean:
@@ -23,3 +23,13 @@ deploy: build
 
 preview: build
     python3 -m webbrowser -t "file://{{root}}/build/index.html"
+
+JJ_SLIDES_SRC := root / "articles/jujutsu/slides.md"
+JJ_SLIDES_OUT := build / "articles/jujutsu/jujutsu_slides.pdf"
+jj-slides:
+    npx @marp-team/marp-cli@latest --allow-local-files \
+    --bespoke.progress {{ JJ_SLIDES_SRC }} --pdf \
+    --output {{ JJ_SLIDES_OUT }}
+
+jj-slides-watch:
+    ls {{ JJ_SLIDES_SRC }} | entr just jj-slides