Add docker-env.sh

docker-env.sh

+#!/bin/sh
+
+# README
+#
+# You can source this file and use the commands defined below:
+#
+# . ./docker-env.sh
+# setup
+# dev
+
+dockerrun(){
+  P=/app/node_modules/.bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+  sudo docker run -u "$UID" -e PATH="$P" -v $PWD:/app -w /app "$@"
+}
+
+unalias npm bower pulp &>/dev/null || :
+unset   npm bower pulp &>/dev/null || :
+
+npm(){
+  dockerrun node npm "$@"
+}
+
+bower(){
+  dockerrun node bower "$@"
+}
+
+pulp(){
+  dockerrun node pulp "$@"
+}
+
+setup(){
+  npm install &&
+  npm install --no-save purescript pulp bower &&
+  bower install
+}
+
+build(){
+  pulp browserify --to dist/bundle.js
+}
+
+dev(){
+  build &&
+  (cd dist && python -mSimpleHTTPServer)
+}