ci: fix broken ci run

Author: thedanchez

eslint.config.ts

@@ -1,6 +1,7 @@
 import js from "@eslint/js";
 import { defineConfig } from "eslint/config";
 import simpleImportSort from "eslint-plugin-simple-import-sort";
+import solid from "eslint-plugin-solid/configs/typescript";
 import globals from "globals";
 import tseslint from "typescript-eslint";
 
@@ -76,6 +77,37 @@ export default defineConfig([
   },
   //
   // ────────────────────────────────
+  // 4️⃣ SolidJS + TypeScript
+  // ────────────────────────────────
+  //
+  {
+    files: ["playground/**/*.ts", "playground/**/*.tsx"],
+    languageOptions: {
+      parser: tseslint.parser,
+      parserOptions: {
+        sourceType: "module",
+        project: "./tsconfig.json",
+        ecmaFeatures: { jsx: true },
+      },
+      globals: {
+        ...globals.browser,
+        ...globals.es2022,
+      },
+    },
+    plugins: {
+      solid: {
+        meta: solid.plugins.solid.meta,
+        // @ts-expect-error — Solid config typing is a bit off
+        rules: solid.plugins.solid.rules,
+      },
+    },
+    rules: {
+      ...solid.rules,
+      "@typescript-eslint/no-non-null-assertion": "off",
+    },
+  },
+  //
+  // ────────────────────────────────
   // 5️⃣ Test environment
   // ────────────────────────────────
   //

setupTests.ts

@@ -13,7 +13,6 @@
     "moduleDetection": "force",
     "isolatedModules": true,
     "verbatimModuleSyntax": true,
-
     /* Strictness */
     "strict": true,
     "allowUnreachableCode": false,
@@ -22,13 +21,11 @@
     "noUncheckedIndexedAccess": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-
     /* JSX */
     "jsx": "preserve",
     "jsxImportSource": "solid-js",
-
     /* Types */
-    "types": ["vite/client", "bun-types", "@testing-library/jest-dom"]
+    "types": ["vite/client", "bun-types"]
   },
   "exclude": ["node_modules", "coverage", "dist"]
 }