diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..ff976ce
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,18 @@
+name: Build
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+      - name: Set up Node
+        uses: actions/setup-node@v4
+      - name: Install
+        run: yarn
+      - name: Build
+        run: yarn build
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a827704
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# dunble
+
+[![npm](https://img.shields.io/npm/v/dunble?style=flat-square)](https://www.npmjs.com/package/dunble)
+[![GitHub](https://img.shields.io/github/license/shigma/dunble?style=flat-square)](https://github.com/shigma/dunble/blob/master/LICENSE)
+
+Minimalistic bundler with TypeScript and esbuild.
+
+## Install
+
+```sh
+npm install --save-dev dunble
+```
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..df09ed0
--- /dev/null
+++ b/package.json
@@ -0,0 +1,46 @@
+{
+  "name": "dunble",
+  "description": "Minimalistic bundler with TypeScript and esbuild",
+  "version": "0.1.0",
+  "type": "module",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "bin": "lib/bin.js",
+  "files": [
+    "lib",
+    "src"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/shigma/dunble.git"
+  },
+  "bugs": {
+    "url": "https://github.com/shigma/dunble/issues"
+  },
+  "homepage": "https://github.com/shigma/dunble",
+  "author": "Shigma <shigma10826@gmail.com>",
+  "license": "MIT",
+  "scripts": {
+    "build": "node --import tsx src/bin.ts"
+  },
+  "devDependencies": {
+    "@types/node": "^20.10.2",
+    "esbuild": "^0.19.0",
+    "tsx": "^4.7.0",
+    "typescript": "^5.3.2"
+  },
+  "peerDependencies": {
+    "esbuild": "*",
+    "typescript": "*"
+  },
+  "peerDependenciesMeta": {
+    "typescript": {
+      "optional": true
+    }
+  },
+  "dependencies": {
+    "globby": "^11.1.0",
+    "js-yaml": "^4.1.0",
+    "tsconfig-utils": "^4.0.5"
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..4718912
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "outDir": "lib",
+    "rootDir": "src",
+    "target": "es2022",
+    "module": "nodenext",
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "strict": true,
+  },
+  "include": [
+    "src",
+  ],
+}