ci: run Svelte 5 tests

Author: metonym

.github/workflows/checks.yml

@@ -35,6 +35,22 @@ jobs:
           IBM_TELEMETRY_DISABLED: true
       - run: bun run test
 
+  test-svelte5:
+    runs-on: macos-15
+    steps:
+      - uses: actions/checkout@v6
+      - uses: oven-sh/setup-bun@v2
+      - run: bun ci
+        env:
+          IBM_TELEMETRY_DISABLED: true
+      - run: |
+          cd tests-svelte5
+          bun ci
+          bun run test
+          bun run test:types
+        env:
+          IBM_TELEMETRY_DISABLED: true
+
   types:
     runs-on: macos-15
     steps: