build: add "Test" github action

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: Test (non-slow only)
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[dev]"
+
+      - name: Run tests with pytest (except "slow" tests)
+        run: |
+          pytest -m "not slow"
+        # env:
+        #   HF_TOKEN: ${{ secrets.HF_TOKEN }}