refactor: 更新文件替换的方法

package.json

@@ -1,16 +1,17 @@
 {
   "name": "ngx-echarts-demo",
-  "version": "6.0.1",
+  "version": "6.0.2",
   "scripts": {
     "ng": "ng",
     "start": "npm run build:lib && ng serve",
     "build": "npm run build:lib && ng build",
-    "build:lib": "ng build ngx-echarts --prod && npm run copy:readme",
+    "build:lib": "ng build ngx-echarts --prod && npm run readme && npm run version",
     "changelog:init": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
-    "copy:readme": "ncp ./README.md ./dist/ngx-echarts/README.md",
     "publish": "npm publish ./dist/ngx-echarts --access=public",
     "publish:demo": "ng build --base-href /ngx-echarts/ --prod && gh-pages -d ./dist/ngx-echarts-demo",
+    "readme": "node ./scripts/readme.js",
+    "version": "node ./scripts/version.js",
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e"
@@ -46,12 +47,12 @@
     "html-loader": "^0.5.5",
     "jasmine-core": "~2.99.1",
     "jasmine-spec-reporter": "~4.2.1",
+    "jsonfile": "^5.0.0",
     "karma": "~1.7.1",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~2.0.0",
     "karma-jasmine": "~1.1.1",
     "karma-jasmine-html-reporter": "^0.2.2",
-    "ncp": "^2.0.0",
     "ng-packagr": "^4.4.0",
     "protractor": "~5.4.0",
     "raw-loader": "^0.5.1",

projects/ngx-echarts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@twp0217/ngx-echarts",
-  "version": "6.0.1",
+  "version": "0.0.0",
   "description": "Angular(v2+) ECharts component",
   "repository": {
     "type": "git",

scripts/readme.js

@@ -0,0 +1,5 @@
+const fs = require('fs');
+const sourceFile = './README.md';
+const targetFile = './dist/ngx-echarts/README.md';
+
+fs.createReadStream(sourceFile).pipe(fs.createWriteStream(targetFile));

scripts/version.js

@@ -0,0 +1,9 @@
+const jsonfile = require('jsonfile');
+const sourceFile = './package.json';
+const targetFile = './dist/ngx-echarts/package.json';
+
+const sourceObject = jsonfile.readFileSync(sourceFile);
+const targetObject = jsonfile.readFileSync(targetFile);
+targetObject.version = sourceObject.version;
+
+jsonfile.writeFileSync(targetFile, targetObject, { spaces: 2, EOL: '\r\n' });