(feat): allow wdio config to be in a sub directory

example/e2e/config/wdio.conf.ts

@@ -0,0 +1,21 @@
+import fs from 'node:fs';
+import url from 'node:url';
+import path from 'node:path';
+
+import { getBinaryPath } from 'wdio-electron-service/utils';
+import { config as baseConfig } from '../../wdio.conf.js';
+
+const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
+const rootDir = path.join(__dirname, '..', '..')
+const packageJson = JSON.parse(fs.readFileSync(path.join(rootDir, 'package.json')).toString());
+
+const {
+  build: { productName },
+} = packageJson;
+
+process.env.TEST = 'true';
+
+export const config = {
+    ...baseConfig,
+    specs: ['../*.spec.ts'],
+}

example/package.json

@@ -11,7 +11,7 @@
     "ci": "pnpm i && pnpm build && pnpm test",
     "clean": "pnpm clean:dist && rm -rf ./node_modules pnpm-lock.yaml ./all-logs",
     "clean:dist": "pnpx rimraf ./dist && mkdir -p ./dist",
-    "test": "wdio run ./wdio.conf.ts"
+    "test": "wdio run ./wdio.conf.ts && wdio run ./e2e/config/wdio.conf.ts"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^25.0.4",

package.json

@@ -97,7 +97,8 @@
     "debug": "^4.3.4",
     "electron-to-chromium": "^1.4.532",
     "find-versions": "^5.1.0",
-    "node-fetch": "^3.3.2"
+    "node-fetch": "^3.3.2",
+    "read-pkg-up": "^10.1.0"
   },
   "devDependencies": {
     "@eslint/js": "^8.50.0",