Switch to good old make to reduce redundancies in build

Makefile

@@ -0,0 +1,62 @@
+GENEXT   = src/helpers/pkglock_to_externals.litcoffee
+GENDOC   = doc/gendoc.litcoffee
+DOCFILES = $(shell coffee $(GENDOC) -list)
+COFFILES = $(wildcard src/*.litcoffee)
+JSFILES  = $(patsubst src/%.litcoffee,site/%.js,$(COFFILES))
+HTMLSRC  = $(wildcard src/*.html)
+HTMLSITE = $(patsubst src/%,site/%,$(HTMLSRC))
+BLDTARGS = $(JSFILES) site/externals.js site/doc/dyna3.html $(HTMLSITE) site/node_modules
+TESTCOFF = $(wildcard coffeetest/*.coffee)
+TESTJS   = $(patsubst coffeetest/%.coffee,__tests__/%.js,$(TESTCOFF))
+
+build: $(BLDTARGS)
+
+site/externals.js: $(GENEXT) package.json package-lock.json
+	mkdir -p site
+	coffee $(GENEXT) > $@
+
+site/%.js: src/%.litcoffee
+	coffee -o $@ -c -m $<
+
+docbuild/extlist.md: $(GENEXT) package.json package-lock.json
+	mkdir -p docbuild
+	coffee $(GENEXT) --doc > $@
+
+site/doc/dyna3.md: $(DOCFILES)
+	mkdir -p site/doc
+	coffee $(GENDOC) > $@
+
+site/doc/dyna3.html: site/doc/dyna3.md
+	pandoc -s --metadata title='dyna3' --toc $< > $@
+
+site/%.html: src/%.html
+	mkdir -p site
+	cp $< $@
+
+site/node_modules: node_modules package.json package-lock.json
+	rm -rf tmpproj
+	mkdir tmpproj
+	mkdir -p site
+	cp package.json package-lock.json tmpproj
+	cd tmpproj && npm install --production
+	cp -r tmpproj/node_modules site
+
+dyna3.zip: $(BLDTARGS)
+	zip -r $@ site
+
+__tests__/%.js: coffeetest/%.coffee
+	coffee -o $@ -c -m $<
+
+$(BLDTARGS) $(TESTJS): Makefile
+
+doc: site/doc/dyna3.md
+
+dist: dyna3.zip
+
+pretest: $(BLDTARGS) $(TESTJS)
+
+test: $(BLDTARGS) $(TESTJS)
+	npm test
+
+clean:
+	rm -rf site docbuild tmpproj __tests__ coverage dyna3.zip