feat(cli): add build-site command

packages/vant-cli/src/commands/dev.ts

@@ -1,47 +1,10 @@
-import webpack from 'webpack';
-import WebpackDevServer from 'webpack-dev-server';
-import { getPort } from 'portfinder';
+
 import { clean } from '../commands/clean';
-import { buildESModuleOutputs } from './build';
-import { siteDevConfig } from '../config/webpack.site.dev';
-import { genPackageEntry } from '../compiler/gen-package-entry';
-import { genPacakgeStyle } from '../compiler/gen-package-style';
-import { genSiteMobileShared } from '../compiler/gen-site-mobile-shared';
-import { genSiteDesktopShared } from '../compiler/gen-site-desktop-shared';
-import { genStyleDepsMap } from '../compiler/gen-style-deps-map';
-
-function runWebpack() {
-  const server = new WebpackDevServer(
-    webpack(siteDevConfig),
-    (siteDevConfig as any).devServer
-  );
-
-  getPort(
-    {
-      port: 8080
-    },
-    (err, port) => {
-      if (err) {
-        console.log(err);
-        return;
-      }
-
-      server.listen(port, 'localhost', (err?: Error) => {
-        if (err) {
-          console.log(err);
-        }
-      });
-    }
-  );
-}
+import { setNodeEnv } from '../common';
+import { compileSite } from '../compiler/compile-site';
 
 export async function dev() {
+  setNodeEnv('development');
   await clean();
-  await buildESModuleOutputs();
-  genStyleDepsMap();
-  genPackageEntry();
-  genPacakgeStyle();
-  genSiteMobileShared();
-  genSiteDesktopShared();
-  runWebpack();
+  await compileSite();
 }