Add script for building "tileserver-gl-light" package (#27)

deploy-light.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+'use strict';
+
+// SYNC THE `light` FOLDER
+require('child_process').execSync('rsync -av --exclude="light" --exclude=".git" --exclude="node_modules" --delete . light', {
+  stdio: 'inherit'
+});
+
+// PATCH `package.json`
+var fs = require('fs');
+var packageJson = require('./package');
+
+packageJson.name += '-light';
+delete packageJson.dependencies['canvas'];
+delete packageJson.dependencies['mapbox-gl-native'];
+delete packageJson.dependencies['sharp'];
+
+delete packageJson.devDependencies;
+
+var str = JSON.stringify(packageJson, undefined, 2);
+fs.writeFileSync('light/package.json', str);
+
+// PUBLISH
+require('child_process').execSync('npm publish light', {
+  stdio: 'inherit'
+});