Merge pull request #182 from firebase/i18n

I18n build process.

Author: channing-google

README.md

@@ -75,9 +75,6 @@ Right-to-left languages also require the right-to-left version of the stylesheet
 `https://www.gstatic.com/firebasejs/ui/2.3.0/firebase-ui-auth-rtl.css`, instead of the default
 stylesheet. The supported right-to-left languages are Arabic (ar), Farsi (fa), and Hebrew (iw).
 
-Internationalized binaries are currently not available in the GitHub repository due to dependencies
-on translation infrastructure that are not compatible with open sourced tools.
-
 ### Option 2: npm Module
 
 Install FirebaseUI and its dependencies via npm using the following command:
@@ -670,6 +667,15 @@ npm run build
 
 This will create output files in the `dist/` folder.
 
+To build a localized JavaScript binary, run:
+```bash
+npm run build build-js-{LANGUAGE_CODE}
+```
+where `{LANGUAGE_CODE}` is replaced by the
+[code of the language you want](LANGUAGES.md). For example, the French binary
+can be built with `npm run build build-js-fr`. This will create a binary
+`firebaseui__fr.js` in the `dist/` folder.
+
 ### Running the demo app
 
 To run the demo app, you must have a Firebase project set up on the

buildtools/generate_test_files.sh

@@ -24,7 +24,9 @@
 cd "$(dirname $(dirname "$0"))"
 
 echo "Compiling templates..."
-node ./buildtools/soy_files.js generated
+npm run build build-soy
+cp -r ./out/soy ./generated
+npm run build clean
 
 echo "Generating dependency file..."
 CLOSURE_PATH="google-closure-templates/javascript"