Release 3.0.0-alpha.0 (#1720)

publish with experimental tag

Author: fengmk2

History.md

@@ -1,15 +1,19 @@
 
-3.0.0 /
+3.0.0-alpha.0 / 2023-01-02
 ==================
 
 ## Breaking Changes
 
 - Supports node@12+ only.
-- Removes generator deprecation messages. 
+- Removes generator deprecation messages.
   Generators are no longer supported.
   Koa no longer asserts if generators are used.
 - Set `content-length: 0` if body is explicitly set to `null` @ognjenjevremovic #1528
 
+## Features
+
+- Use asyncLocalStorage to get current context from app, e.g.: `const ctx = app.currentContext`.
+
 ## Fixes
 
 - fix: Do not response Content-Length if Transfer-Encoding is defined #1562 @charlyzeng

package.json

@@ -1,6 +1,9 @@
 {
   "name": "koa",
-  "version": "2.13.1",
+  "version": "3.0.0-alpha.0",
+  "publishConfig": {
+    "tag": "experimental"
+  },
   "description": "Koa web app framework",
   "main": "lib/application.js",
   "exports": {