Switch to bun and add deploy script

Update engines in package.json to bun, switch all justfile recipes from npm to bun, add scripts/deploy.sh for production deployment.

justfile

@@ -1,34 +1,31 @@
-# Default deploy destination
-deploy_dir := "/var/www/tietokonepaja-fi"
-
 # Start development server
 dev:
-    npm run dev
+    bun run dev
 
 # Build for production (with type-check and .htaccess copy)
 build:
-    npm run build
+    bun run build
 
 # Preview production build locally
 preview:
-    npm run preview
+    bun run preview
 
 # Build without type-checking
 build-only *args:
-    npm run build-only -- {{args}}
+    bun run build-only -- {{args}}
 
 # Type-check with vue-tsc
 type-check:
-    npm run type-check
+    bun run type-check
 
 # Lint and auto-fix
 lint:
-    npm run lint
+    bun run lint
 
 # Format source files with Prettier
 format:
-    npm run format
+    bun run format
 
-# Build and deploy dist to the given directory (default: /var/www/tietokonepaja-fi)
-deploy dest=deploy_dir: build
-    cp -r dist/. {{dest}}
+# Deploy using the deploy script
+deploy:
+    bash scripts/deploy.sh

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "type": "module",
   "engines": {
-    "node": "^20.19.0 || >=22.12.0"
+    "bun": ">=1.0.0"
   },
   "scripts": {
     "dev": "vite",

scripts/deploy.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+
+APP_NAME="tietokonepaja-fi"
+APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+DEPLOY_DIR="/var/www/tietokonepaja-fi"
+
+echo "Deploying $APP_NAME from $APP_DIR..."
+
+cd "$APP_DIR"
+
+echo "Pulling latest changes..."
+sudo -E git pull
+
+echo "Installing dependencies..."
+sudo bun install
+
+echo "Building application..."
+sudo bun run build
+
+echo "Copying to $DEPLOY_DIR..."
+sudo cp -r dist/. "$DEPLOY_DIR"
+
+echo "Deployment complete."