release: ngx-editor v4.0.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ngx-editor",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "description": "WYSIWYG Editor for Angular Applications",
   "license": "MIT",
   "scripts": {
@@ -12,6 +12,7 @@
     "ng": "ng",
     "postbuild": "npm run build:package",
     "prebuild": "npm run lint",
+    "prepublishOnly": "node ./scripts/prepublish.js",
     "prerelease": "npm run build",
     "release": "sh ./scripts/release.sh",
     "start": "ng serve --aot -o --port 5000 --host 0.0.0.0",
@@ -62,6 +63,7 @@
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "~8.9.4",
     "bootstrap": "^4.1.3",
+    "chalk": "^2.4.1",
     "codelyzer": "~4.3.0",
     "core-js": "^2.5.4",
     "font-awesome": "^4.7.0",

scripts/prepublish.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const chalk = require('chalk');
+
+const { RELEASE_MODE } = process.env;
+
+const errorMessgae = `${'Publishing directly to npm is restricted.'
+  + '\n'
+  + 'Run '}${chalk.cyan(`\`${chalk.underline('npm run release')}\``)} to publish the package.`
+  + '\n';
+
+if (!RELEASE_MODE) {
+  console.log(chalk.red(errorMessgae));
+  process.exit(1);
+}