feat(react-property): add script to build injection json

packages/react-property/scripts/build-injection.js

@@ -0,0 +1,18 @@
+const fs = require('fs');
+const path = require('path');
+const DOMProperty = require('react-dom/lib/DOMProperty');
+const { LIB_DIR } = require('./constants');
+
+/**
+ * Create output directory (if it doesn't exist).
+ */
+try {
+  fs.mkdirSync(LIB_DIR);
+} catch (error) {
+  if (error.code !== 'EEXIST') throw error;
+}
+
+fs.writeFileSync(
+  path.resolve(LIB_DIR, 'injection.json'),
+  JSON.stringify(DOMProperty.injection)
+);