add eslint & CI

.github/workflows/eslint.yml

@@ -0,0 +1,15 @@
+name: ESLint
+on:
+  pull_request:
+jobs:
+  eslint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+      - name: Install modules
+        run: pnpm install --frozen-lockfile
+      - name: ESLint Action
+        run: eslint

eslint.config.mjs

@@ -0,0 +1,18 @@
+import pluginJs from "@eslint/js";
+import eslintPluginSvelte from "eslint-plugin-svelte";
+import globals from "globals";
+import tseslint from "typescript-eslint";
+
+export default [
+  ...eslintPluginSvelte.configs["flat/recommended"],
+  {
+    files: ["apps/**/*.*", "packages/**/*.*"],
+  },
+  {
+    languageOptions: {
+      globals: globals.browser,
+    },
+  },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+];

package.json

@@ -9,9 +9,15 @@
     "prepare": "husky install"
   },
   "devDependencies": {
+    "@eslint/js": "^9.7.0",
+    "eslint": "~9.7.0",
+    "eslint-plugin-svelte": "^2.42.0",
+    "globals": "^15.8.0",
     "prettier": "^3.2.5",
+    "svelte": "^4.2.18",
     "turbo": "^2.0.6",
-    "typescript": "^5.4.5"
+    "typescript": "^5.4.5",
+    "typescript-eslint": "^7.16.1"
   },
   "packageManager": "[email protected]",
   "engines": {