Add PM2 setup to deployment script

Add a start script using vite preview on port 4174 and replace the
static file copy step in deploy.sh with PM2 start/reload logic.

package.json

@@ -10,6 +10,7 @@
     "dev": "vite",
     "build": "run-p type-check \"build-only {@}\" -- && cp public/.htaccess dist/.htaccess",
     "preview": "vite preview",
+    "start": "vite preview --port 4174 --host",
     "build-only": "vite build",
     "type-check": "vue-tsc --build",
     "lint": "eslint . --fix --cache",
@@ -37,4 +38,4 @@
     "vite-plugin-vue-devtools": "^8.0.3",
     "vue-tsc": "^3.1.1"
   }
-}
+}

scripts/deploy.sh

@@ -3,7 +3,6 @@ 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..."
 
@@ -18,7 +17,13 @@ sudo bun install
 echo "Building application..."
 sudo bun run build
 
-echo "Copying to $DEPLOY_DIR..."
-sudo cp -r dist/. "$DEPLOY_DIR"
+echo "Starting/reloading with pm2..."
+if pm2 describe "$APP_NAME" > /dev/null 2>&1; then
+  pm2 reload "$APP_NAME" --update-env
+else
+  pm2 start bun --name "$APP_NAME" -- run start
+fi
+
+pm2 save
 
 echo "Deployment complete."