Add file check in dockerfile

package.json

@@ -6,7 +6,9 @@
     "dev": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
-    "astro": "astro"
+    "astro": "astro",
+    "lint": "eslint src/**/*.{js,ts,astro}",
+    "check": "astro check"
   },
   "dependencies": {
     "@astrojs/mdx": "^4.3.13",
@@ -14,5 +16,19 @@
     "@astrojs/sitemap": "^3.6.0",
     "astro": "^5.16.6",
     "sharp": "^0.34.3"
+  },
+  "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^8.52.0",
+    "@typescript-eslint/parser": "^8.52.0",
+    "astro-eslint-parser": "^1.2.2",
+    "eslint": "^9.39.2",
+    "eslint-plugin-astro": "^1.5.0",
+    "typescript": "^5.9.3"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "esbuild",
+      "sharp"
+    ]
   }
 }