diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..c6e50e4
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,16 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v2
+      - run: bun install
+      - run: bun run check
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..939cd89
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,22 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  publish:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v2
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          registry-url: "https://registry.npmjs.org"
+      - run: bun install
+      - run: bun run build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/package.json b/package.json
index 65e7a57..f7899d7 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,15 @@
 {
 	"name": "macctl",
+	"version": "0.1.0",
+	"description": "macOS CLI for controlling system settings (volume, screen, etc.) via AppleScript",
 	"module": "src/index.ts",
 	"type": "module",
 	"bin": {
-		"macctl": "./src/index.ts"
+		"macctl": "./dist/index.js"
 	},
+	"files": [
+		"dist"
+	],
 	"scripts": {
 		"dev": "bun run src/index.ts",
 		"build": "bun build ./src/index.ts --target bun --outdir ./dist",
@@ -12,9 +17,10 @@
 		"lint": "biome lint src package.json tsconfig.json",
 		"format": "biome format --write src package.json tsconfig.json",
 		"check": "biome check src package.json tsconfig.json",
-		"check:fix": "biome check --write src package.json tsconfig.json"
+		"check:fix": "biome check --write src package.json tsconfig.json",
+		"prepublishOnly": "bun run build"
 	},
-	"private": true,
+	"license": "MIT",
 	"devDependencies": {
 		"@biomejs/biome": "^2.4.8",
 		"@types/bun": "latest"
diff --git a/src/commands/volume.ts b/src/commands/volume.ts
index 10b57f7..6af3e71 100644
--- a/src/commands/volume.ts
+++ b/src/commands/volume.ts
@@ -7,6 +7,7 @@ import {
 	setMute,
 	setVolume,
 	toggleMute,
+	type VolumeState,
 } from "../lib/volume";
 
 function ensurePercent(value: number, field = "value"): number {
@@ -93,7 +94,7 @@ export function createVolumeCommand() {
 		.description("Mute controls")
 		.argument("<state>", "on | off | toggle")
 		.action((state: string) => {
-			let result;
+			let result: VolumeState;
 
 			if (state === "on") {
 				result = setMute(true);
diff --git a/src/index.ts b/src/index.ts
index 4bcfcaf..168c724 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,8 @@
 #!/usr/bin/env bun
 
 import { Command } from "commander";
-import { createVolumeCommand } from "./commands/volume";
 import { createScreenCommand } from "./commands/screen";
+import { createVolumeCommand } from "./commands/volume";
 
 const program = new Command();