build: fix miss antd.less file

package.json

@@ -29,6 +29,7 @@
         "compile": "node antd-tools/cli/run.js compile",
         "pub": "node antd-tools/cli/run.js pub",
         "prepublish": "node antd-tools/cli/run.js guard",
+        "pre-publish": "npm run test && node ./scripts/prepub",
         "dist": "node antd-tools/cli/run.js dist",
         "lint": "eslint -c ./.eslintrc --fix --ext .jsx,.js,.vue ./components",
         "lint:style": "stylelint \"./examples/**/*.less\" --fix --syntax less",

scripts/prepub.js

@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+
+/* eslint-disable */
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const packageInfo = require('../package.json');
+
+if (fs.existsSync(path.join(__dirname, '../lib'))) {
+  // Build package.json version to lib/version/index.js
+  // prevent json-loader needing in user-side
+  const versionFilePath = path.join(process.cwd(), 'lib', 'version', 'index.js');
+  const versionFileContent = fs.readFileSync(versionFilePath).toString();
+  fs.writeFileSync(
+    versionFilePath,
+    versionFileContent.replace(`require('../../package.json')`, `{ version: '${packageInfo.version}' }`)
+  );
+  console.log('Wrote version into lib/version/index.js');
+}
+
+if (fs.existsSync(path.join(__dirname, '../dist'))) {
+  // Build a entry less file to dist/antd.less
+  const componentsPath = path.join(process.cwd(), 'components');
+  let componentsLessContent = '';
+
+  // Build components in one file: lib/style/components.less
+  fs.readdir(componentsPath, function (err, files) {
+    files.forEach(function (file) {
+      if (fs.existsSync(path.join(componentsPath, file, 'style', 'index.less'))) {
+        componentsLessContent += `@import "../${path.join(file, 'style', 'index.less')}";\n`
+      }
+    });
+    fs.writeFileSync(path.join(process.cwd(), 'lib', 'style', 'components.less'), componentsLessContent);
+
+    // Build less entry file: dist/antd.less
+    fs.writeFileSync(
+      path.join(process.cwd(), 'dist', 'antd.less'),
+      '@import "../lib/style/index.less";\n@import "../lib/style/components.less";'
+    );
+  });
+  console.log('Built a entry less file to dist/antd.less');
+}