feat(core): export version (#254)

packages/global.d.ts

@@ -4,6 +4,7 @@ declare var __JSDOM__: boolean
 declare var __BROWSER__: boolean
 declare var __RUNTIME_COMPILE__: boolean
 declare var __COMMIT__: string
+declare var __VERSION__: string
 
 // Feature flags
 declare var __FEATURE_OPTIONS__: boolean

packages/runtime-core/__tests__/version.spec.ts

@@ -0,0 +1,6 @@
+import { version } from '../src'
+import lernaJson from '../../../lerna.json'
+
+test('version', () => {
+  expect(version).toBe(lernaJson.version)
+})

packages/runtime-core/src/index.ts

@@ -84,3 +84,5 @@ export {
   DirectiveArguments
 } from './directives'
 export { SuspenseBoundary } from './suspense'
+
+export const version = __VERSION__