fix: change env and proxy to getter and setter (#9)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced GitHub Actions workflow for automatic publishing on push
and pull requests.
  
- **Enhancements**
  - Added new CI script to streamline the build and publishing process.
  - Improved type safety and code quality with updated devDependencies.

- **Refactor**
- Updated class properties in the `Application` class to use getter and
setter methods for better encapsulation.


<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: fengmk2

.github/workflows/pkg.pr.new.yml

@@ -0,0 +1,23 @@
+name: Publish Any Commit
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build
+        run: npm run prepublishOnly
+
+      - run: npx pkg-pr-new publish

package.json

@@ -10,7 +10,7 @@
   "description": "Koa web app framework for https://eggjs.org",
   "scripts": {
     "test": "npm run lint -- --fix && egg-bin test",
-    "ci": "npm run lint && egg-bin cov && npm run prepublishOnly",
+    "ci": "npm run lint && egg-bin cov && npm run prepublishOnly && attw --pack",
     "lint": "eslint src test",
     "authors": "git log --format='%aN <%aE>' | sort -u > AUTHORS",
     "prepublishOnly": "tshy && tshy-after"
@@ -52,6 +52,7 @@
     "vary": "^1.1.2"
   },
   "devDependencies": {
+    "@arethetypeswrong/cli": "^0.15.3",
     "@eggjs/tsconfig": "^1.3.3",
     "@types/content-type": "^1.1.8",
     "@types/delegates": "^1.0.3",
@@ -71,7 +72,7 @@
     "@types/vary": "^1.1.3",
     "egg-bin": "^6.4.0",
     "eslint": "^8.41.0",
-    "eslint-config-egg": "^13.1.0",
+    "eslint-config-egg": "14",
     "mm": "^3.3.0",
     "supertest": "^3.1.0",
     "tsd": "^0.31.0",

src/application.ts

@@ -35,11 +35,11 @@ export class Application extends Emitter {
    */
   static HttpError = HttpError;
 
-  proxy: boolean;
+  protected _proxy: boolean;
+  protected _env: string;
   subdomainOffset: number;
   proxyIpHeader: string;
   maxIpsCount: number;
-  env: string;
   keys?: string[];
   middleware: MiddlewareFunc[];
   ctxStorage: AsyncLocalStorage<ContextDelegation>;
@@ -73,11 +73,11 @@ export class Application extends Emitter {
   }) {
     super();
     options = options || {};
-    this.proxy = options.proxy || false;
+    this._proxy = options.proxy || false;
     this.subdomainOffset = options.subdomainOffset || 2;
     this.proxyIpHeader = options.proxyIpHeader || 'X-Forwarded-For';
     this.maxIpsCount = options.maxIpsCount || 0;
-    this.env = options.env || process.env.NODE_ENV || 'development';
+    this._env = options.env || process.env.NODE_ENV || 'development';
     if (options.keys) this.keys = options.keys;
     this.middleware = [];
     this.ctxStorage = getAsyncLocalStorage();
@@ -90,6 +90,20 @@ export class Application extends Emitter {
     this.response = this.ResponseClass.prototype;
   }
 
+  get env() {
+    return this._env;
+  }
+  set env(value: string) {
+    this._env = value;
+  }
+
+  get proxy() {
+    return this._proxy;
+  }
+  set proxy(value: boolean) {
+    this._proxy = value;
+  }
+
   /**
    * Shorthand for:
    *