add VERSION property (closes #239)

package.json

@@ -62,6 +62,7 @@
     "rollup": "^0.39.0",
     "rollup-plugin-buble": "^0.15.0",
     "rollup-plugin-commonjs": "^7.0.0",
+    "rollup-plugin-json": "^2.1.0",
     "rollup-plugin-node-resolve": "^2.0.0",
     "source-map": "^0.5.6",
     "source-map-support": "^0.4.8"

rollup/rollup.config.main.js

@@ -1,5 +1,6 @@
 import nodeResolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
+import json from 'rollup-plugin-json';
 
 export default {
 	entry: 'src/index.js',
@@ -9,7 +10,8 @@ export default {
 	],
 	plugins: [
 		nodeResolve({ jsnext: true, module: true }),
-		commonjs()
+		commonjs(),
+		json()
 	],
 	external: [ 'magic-string' ],
 	globals: {

src/index.js

@@ -2,6 +2,7 @@ import parse from './parse/index.js';
 import validate from './validate/index.js';
 import generate from './generators/dom/index.js';
 import generateSSR from './generators/server-side-rendering/index.js';
+import { version } from '../package.json';
 
 function normalizeOptions ( options ) {
 	return Object.assign( {
@@ -45,4 +46,4 @@ export function compile ( source, _options ) {
 	return compiler( parsed, source, options, names );
 }
 
-export { parse, validate };
+export { parse, validate, version as VERSION };