fix: fix patch not included (NG-ZORRO#3317)

* fix: fix patch not included

* chore: move core/style

* fix: compile style script

components/components.less

@@ -11,7 +11,6 @@
 @import "./checkbox/style/entry.less";
 @import "./collapse/style/entry.less";
 @import "./comment/style/entry.less";
-@import "./core/style/index.less";
 @import "./date-picker/style/entry.less";
 @import "./divider/style/entry.less";
 @import "./drawer/style/entry.less";

components/ng-zorro-antd.less

@@ -1,2 +1,2 @@
-@import "./style/index.less";
-@import "./components.less";
+@import "./style/entry.less";
+@import "./components.less";

components/style/entry.less

@@ -0,0 +1,2 @@
+@import './index.less';
+@import './patch.less';

components/core/style/index.less → components/style/patch.less

@@ -1,4 +1,4 @@
-@import "../../style/themes/default";
+@import './themes/default.less';
 
 // cdk overlay
 .cdk-overlay-container {

docs/getting-started.en-US.md

@@ -173,7 +173,7 @@ In style.css:
 If you want to import several components, it is recommended to use less instead of CSS. In styles.less:
 
 ```less
-@import "~ng-zorro-antd/style/index.less"; /* Import basic styles */
+@import "~ng-zorro-antd/style/entry.less"; /* Import basic styles */
 @import "~ng-zorro-antd/button/style/entry.less"; /* Import styles of the component */
 ```
 

docs/getting-started.zh-CN.md

@@ -181,7 +181,7 @@ export class YourModule { }
 另：如果你想单独引入多个组件，我们建议使用 less，在你的 style.less 里导入各个组件的 entry.less 文件：
 
 ```less
-@import "~ng-zorro-antd/style/index.less"; /* 引入基本样式 */
+@import "~ng-zorro-antd/style/entry.less"; /* 引入基本样式 */
 @import "~ng-zorro-antd/button/style/entry.less"; /* 引入组件样式 */
 ```
 

scripts/build/compile-styles.js

@@ -78,8 +78,8 @@ compileLess(lessContent, path.join(targetPath, 'ng-zorro-antd.css'), false);
 compileLess(lessContent, path.join(targetPath, 'ng-zorro-antd.min.css'), true);
 
 // Compile css file that doesn't have component-specific styles.
-const cssIndexPath = path.join(sourcePath, 'style', 'index.less');
-const cssIndex = fs.readFileSync(cssIndexPath, { encoding: 'utf8' }) + `@import '../core/style/index.less';\n`; // Compile patch.
+const cssIndexPath = path.join(sourcePath, 'style', 'entry.less');
+const cssIndex = fs.readFileSync(cssIndexPath, { encoding: 'utf8' });
 compileLess(cssIndex, path.join(targetPath, 'style', 'index.css'), false, true, cssIndexPath).catch(e =>
   console.log(e)
 );