chore: apply eslint

Author: openscript

.github/workflows/ci-check.yml

@@ -40,6 +40,9 @@ jobs:
         run: pnpm install --frozen-lockfile
         working-directory: ${{ env.BUILD_PATH }}
 
+      - name: Lint
+        run: pnpm check
+
       - name: Check with Astro
         run: |
           pnpm astro check

.vscode/settings.json

@@ -1,6 +1,16 @@
 {
+  "cSpell.language": "en,de-ch",
   "cSpell.words": [
     "Astro"
   ],
-  "typescript.tsdk": "node_modules/typescript/lib"
+  "typescript.tsdk": "node_modules/typescript/lib",
+  "editor.rulers": [
+    120
+  ],
+  "[astro]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
 }

astro.config.ts

@@ -51,9 +51,5 @@ export default defineConfig({
       }),
     ],
   },
-  integrations: [
-    search(),
-    mdx(),
-    sitemap({ i18n: { defaultLocale: C.DEFAULT_LOCALE, locales: C.LOCALES } }),
-  ],
+  integrations: [search(), mdx(), sitemap({ i18n: { defaultLocale: C.DEFAULT_LOCALE, locales: C.LOCALES } })],
 });

eslint.config.ts

@@ -0,0 +1,66 @@
+import js from "@eslint/js";
+import typescriptParser from "@typescript-eslint/parser";
+import astroEslintParser from "astro-eslint-parser";
+import eslintPluginAstro from "eslint-plugin-astro";
+import globals from "globals";
+import tseslint from "typescript-eslint";
+import prettier from "eslint-config-prettier";
+import eslintPluginPrettierRecommended from "eslint-plugin-prettier/recommended";
+
+export default [
+  js.configs.recommended,
+  ...eslintPluginAstro.configs["flat/recommended"],
+  ...tseslint.configs.recommended,
+  eslintPluginPrettierRecommended,
+  prettier,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+      },
+    },
+  },
+  {
+    files: ["**/*.astro"],
+    languageOptions: {
+      parser: astroEslintParser,
+      parserOptions: {
+        parser: tseslint.parser,
+        extraFileExtensions: [".astro"],
+      },
+    },
+  },
+  {
+    files: ["**/*.{js,jsx,astro}"],
+    rules: {
+      "no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
+    },
+  },
+  {
+    files: ["**/*.{ts,tsx}", "**/*.astro/*.js"],
+    languageOptions: {
+      parser: typescriptParser,
+    },
+    rules: {
+      "no-unused-vars": "off",
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        {
+          argsIgnorePattern: "^_",
+          destructuredArrayIgnorePattern: "^_",
+        },
+      ],
+      "@typescript-eslint/no-non-null-assertion": "off",
+    },
+  },
+  {
+    files: ["**/*.astro/*.ts"],
+    rules: {
+      "prettier/prettier": "off",
+    },
+  },
+  {
+    ignores: ["dist", "node_modules", ".github", "types.generated.d.ts", ".astro"],
+  },
+];

package.json

@@ -20,6 +20,7 @@
     "astro": "astro",
     "test": "vitest",
     "coverage": "vitest --coverage",
+    "check": "eslint . --max-warnings 0",
     "format": "prettier . --write",
     "version": "changeset version",
     "release": "changeset publish",
@@ -45,15 +46,26 @@
   },
   "devDependencies": {
     "@changesets/cli": "^2.29.6",
+    "@eslint/js": "^9.33.0",
     "@openscript/unplugin-favicons": "^1.1.7",
     "@types/mdast": "^4.0.4",
     "@types/node": "^24.3.0",
+    "@typescript-eslint/parser": "^8.40.0",
     "@vitest/coverage-v8": "3.2.4",
+    "astro-eslint-parser": "^1.2.2",
+    "eslint": "^9.33.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-astro": "^1.3.1",
+    "eslint-plugin-jsx-a11y": "^6.10.2",
+    "eslint-plugin-prettier": "^5.5.4",
     "favicons": "^7.2.0",
+    "globals": "^16.3.0",
+    "jiti": "^2.5.1",
     "prettier": "^3.6.2",
     "prettier-plugin-astro": "^0.14.1",
     "sirv": "^3.0.1",
     "typescript": "^5.9.2",
+    "typescript-eslint": "^8.40.0",
     "vitest": "3.2.4"
   },
   "pnpm": {