test: cross platform regex for combinedPaths.

Author: knightedcodemonkey

.github/workflows/playwright.yml

@@ -35,3 +35,28 @@ jobs:
             packages/playwright/playwright-report
           if-no-files-found: ignore
           retention-days: 7
+  e2e-windows:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.2.2
+      - name: Setup Node
+        uses: actions/setup-node@v4.3.0
+        with:
+          node-version: '24.11.1'
+      - name: Install Dependencies
+        run: npm ci
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps chromium webkit
+      - name: Run Playwright
+        run: npm run test:e2e
+      - name: Upload Playwright artifacts
+        if: always()
+        uses: actions/upload-artifact@v4.4.3
+        with:
+          name: playwright-artifacts-windows
+          path: |
+            packages/playwright/test-results
+            packages/playwright/playwright-report
+          if-no-files-found: ignore
+          retention-days: 7

packages/playwright/rspack.mode.config.js

@@ -217,7 +217,7 @@ export default async () => ({
   plugins: [
     knightedCssResolverPlugin({
       debug: debugResolver,
-      combinedPaths: ['src/mode/declaration-hashed'],
+      combinedPaths: [/[/\\]src[/\\]mode[/\\]declaration-hashed([/\\]|$)/],
       strictSidecar: true,
       manifestPath: strictManifestPath,
     }),