feat: support cjs and esm both by tshy (#1)

BREAKING CHANGE: drop Node.js < 18.19.0 support

part of eggjs/egg#3644

eggjs/egg#5257

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

- **New Features**
	- Added static cache middleware for Koa.
	- Introduced TypeScript support for the package.
	- Implemented comprehensive configuration for package management.

- **Infrastructure**
	- Updated GitHub Actions workflows for CI/CD.
	- Added ESLint configuration.
	- Updated project build and testing configurations.

- **Documentation**
	- Refreshed README with new badges and installation instructions.
	- Updated package description and licensing.

- **Maintenance**
	- Upgraded Node.js engine support to version 18.19.0+.
	- Migrated package to `@eggjs/koa-static-cache`.
	- Removed legacy Travis CI configuration.
	- Added new TypeScript configuration file.
- Removed unnecessary files and configurations, streamlining the project
structure.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: fengmk2

.eslintignore

@@ -0,0 +1,2 @@
+test/fixtures
+coverage

.eslintrc

@@ -0,0 +1,6 @@
+{
+  "extends": [
+    "eslint-config-egg/typescript",
+    "eslint-config-egg/lib/rules/enforce-node-prefix"
+  ]
+}

.github/workflows/nodejs.yml

@@ -0,0 +1,16 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  Job:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-test.yml@master
+    with:
+      version: '18.19.0, 20, 22'
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.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 --if-present
+
+      - run: npx pkg-pr-new publish

.github/workflows/release.yml

@@ -0,0 +1,13 @@
+name: Release
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  release:
+    name: Node.js
+    uses: eggjs/github-actions/.github/workflows/node-release.yml@master
+    secrets:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      GIT_TOKEN: ${{ secrets.GIT_TOKEN }}

.gitignore

@@ -1,6 +1,11 @@
-.DS_Store*
-ehthumbs.db
-Thumbs.db
-node_modules
+logs/
 npm-debug.log
-coverage
+node_modules/
+coverage/
+test/fixtures/**/run
+.DS_Store
+.tshy*
+.eslintcache
+dist
+package-lock.json
+.package-lock.json

.travis.yml

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2025 - present eggjs and the contributors.
+Copyright (c) 2013 Jonathan Ong [email protected]
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.