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

- change mime-db to 1.52.0

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

## Summary by CodeRabbit

- **New Features**
- Rebranded the package as “@eggjs/compressible” with enhanced
TypeScript support, updated module exports, and improved type
definitions.
  
- **Documentation**
- Revised the README with new badges, installation instructions, usage
examples, and contributor information.
  - Updated LICENSE with a new copyright entry.
  
- **Refactor**
- Migrated the core compressibility functionality from JavaScript to a
streamlined TypeScript implementation.
  
- **Tests**
- Added comprehensive tests to ensure robust handling of various MIME
type inputs.
  
- **Chores**
- Improved development tooling and updated CI workflows for build,
release, and package publishing.

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

Author: fengmk2

.eslintrc

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

.eslintrc.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/ci.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/nodejs.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 }}

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

@@ -3,3 +3,6 @@ coverage
 node_modules
 npm-debug.log
 package-lock.json
+.tshy*
+.eslintcache
+dist

.github/workflows/release.yml

@@ -3,6 +3,7 @@
 Copyright (c) 2013 Jonathan Ong <[email protected]>
 Copyright (c) 2014 Jeremiah Senkpiel <[email protected]>
 Copyright (c) 2015 Douglas Christopher Wilson <[email protected]>
+Copyright (c) 2025 - present eggjs and the contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the