ci: split quality checks

.github/workflows/ci.yml

@@ -7,7 +7,8 @@ on:
   pull_request:
 
 jobs:
-  lint-and-format-check:
+  quality-checks:
+    name: Quality Checks
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -33,5 +34,23 @@ jobs:
       - name: Run ty check
         run: uv run ty check src tests
 
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b
+        with:
+          enable-cache: true
+
+      - name: Set up Python
+        run: uv python install
+
+      - name: Install the project
+        run: uv sync --locked --all-extras --dev
+
       - name: Run tests
         run: uv run pytest