Add an experimental helper script to expose the component locally when debugging

See facebook/create-react-app#7993 (comment) for
how this is used.

Author: ankon

.gitignore

@@ -15,6 +15,7 @@ storybook-static/
 
 # development workflows
 .node_modules/
+exposed/
 
 *.orig
 *.rej

dev-link.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+exposed_directory=${PWD}/exposed
+
+# Clean out the exposed directory and recreate it
+rm -rf "${exposed_directory}" && mkdir -p "${exposed_directory}"
+
+# Link the various pieces we need to make it look like our package
+for f in src $(node -p '(require("./package.json").files || []).join("\n")'); do
+	ln -s "../${f}" "${exposed_directory}/${f}"
+done
+# Hardlink files such as package.json to prevent smart tools trying to bork things.
+for f in package.json; do
+	ln "${f}" "${exposed_directory}/${f}"
+done
+(cd "${exposed_directory}" && NODE_ENV=production npm link)
+
+npm install
+npm run build -- --watch