refactor(globals): dont use process.env

rollup.config.js

@@ -45,7 +45,7 @@ export default [
         babelHelpers: 'runtime',
       }),
       replace({
-        'process.env.NODE_ENV': JSON.stringify(processEnv),
+        __ENV__: JSON.stringify(processEnv),
         __REACT_FLOW_VERSION__: JSON.stringify(pkg.version),
       }),
       svgr(),

src/container/ReactFlow/index.tsx

@@ -1,7 +1,7 @@
 import React, { useMemo, CSSProperties, HTMLAttributes, MouseEvent, WheelEvent } from 'react';
 import cc from 'classcat';
 
-const nodeEnv: string = process.env.NODE_ENV as string;
+const nodeEnv: string = __ENV__ as string;
 
 if (nodeEnv !== 'production') {
   const whyDidYouRender = require('@welldone-software/why-did-you-render');

src/store/index.ts

@@ -511,7 +511,7 @@ export const storeModel: StoreModel = {
   }),
 };
 
-const nodeEnv: string = process.env.NODE_ENV as string;
+const nodeEnv: string = __ENV__ as string;
 const store = createStore(storeModel, { devTools: nodeEnv === 'development' });
 
 export default store;