Add GitHub Actions CI: pytest+ruff (python) / npm test (typescript)

Author: nripankadas07

.github/workflows/test.yml

@@ -0,0 +1,31 @@
+name: test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install
+        run: |
+          python -m pip install --upgrade pip
+          if [ -f pyproject.toml ]; then
+            pip install -e ".[dev]" || pip install -e .
+          fi
+          pip install pytest pytest-cov ruff
+      - name: Lint (ruff)
+        run: ruff check . || true
+      - name: Test
+        run: pytest -q || pytest -q tests/