👷 github: setup tsc and eslint problem matchers

.github/workflows/test.yaml

@@ -9,6 +9,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
       - uses: oven-sh/setup-bun@v1
       - uses: foundry-rs/foundry-toolchain@v1
       - uses: actions/setup-python@v4