Fix make edge cases

Makefile

@@ -1,11 +1,17 @@
 FILES := config.toml $(shell find archetypes content layouts static themes)
 
 public: $(FILES) static/resume.pdf
-	hugo --noTimes
+# disable hugo modification times; a large binary static file makes the timestamp sync logic go haywire
+	hugo --noTimes --destination public
+# manually touch the output folder so its mod time is correct
+	touch public
 	ipfs add -r public
 
 static/resume.pdf: static/resume.tex
 	cd static && pdflatex -aux-directory=/dev/null resume.tex && rm -f resume.aux resume.log
 
 clean:
 	rm -rf static/resume.pdf public
+
+# ref: https://stackoverflow.com/a/27770136/577298
+.NOTPARALLEL: