feat: rewrite plugin in typescript

.github/workflows/master.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 15.x]
+        node-version: [20.x, 22.x, 24.x]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}

.gitignore

@@ -1,5 +1,7 @@
 # dependencies
 node_modules
+dist
+coverage
 
 # misc
 .DS_Store

README.md

@@ -1,6 +1,3 @@
-> [!WARNING]
-> This project is no longer maintained. We recommend switching to [Civet](https://civet.dev) for a modern alternative to CoffeeScript.
-
 # esbuild-coffeescript
 
 [![esbuild-coffeescript](https://github.com/johnie/esbuild-coffeescript/actions/workflows/master.yml/badge.svg?branch=master)](https://github.com/johnie/esbuild-coffeescript/actions/workflows/master.yml)

biome.json

@@ -0,0 +1,32 @@
+{
+    "$schema": "https://biomejs.dev/schemas/2.0.6/schema.json",
+    "vcs": {
+        "enabled": false,
+        "clientKind": "git",
+        "useIgnoreFile": false
+    },
+    "files": {
+        "ignoreUnknown": false
+    },
+    "formatter": {
+        "enabled": true,
+        "indentStyle": "space"
+    },
+    "linter": {
+        "enabled": true,
+        "rules": {
+            "recommended": true
+        }
+    },
+    "javascript": {
+        "formatter": {
+            "quoteStyle": "single",
+            "indentWidth": 2
+        }
+    },
+    "json": {
+        "formatter": {
+            "indentWidth": 4
+        }
+    }
+}

package.json

@@ -2,10 +2,16 @@
     "name": "esbuild-coffeescript",
     "version": "2.2.0",
     "description": "Bundle CoffeeScript with Esbuild",
-    "main": "index.js",
-    "types": "index.d.ts",
+    "type": "module",
+    "main": "dist/index.js",
+    "types": "dist/index.d.ts",
     "scripts": {
-        "test": "jest"
+        "build": "tsc",
+        "test": "vitest run",
+        "test:watch": "vitest",
+        "test:coverage": "vitest run --coverage",
+        "format": "biome format --write",
+        "lint": "biome check --write"
     },
     "keywords": [
         "esbuild",
@@ -18,14 +24,16 @@
     "license": "MIT",
     "dependencies": {
         "coffeescript": "^2.7.0",
-        "esbuild": "^0.20.1"
+        "esbuild": "^0.25.5"
     },
     "devDependencies": {
+        "@biomejs/biome": "2.0.6",
+        "@types/coffeescript": "2.5.7",
+        "@types/node": "24.0.10",
+        "@vitest/coverage-v8": "3.2.4",
         "esbuild-jest": "^0.5.0",
-        "eslint": "^8.34.0",
-        "eslint-config-airbnb": "^19.0.4",
-        "eslint-config-prettier": "^9.1.0",
-        "jest": "^29.4.2"
+        "typescript": "5.8.3",
+        "vitest": "^3.2.4"
     },
     "prettier": {
         "singleQuote": true