diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..06094a3
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,42 @@
+name: tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+env:
+  OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+
+jobs:
+  run-tests:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Install
+        run: |
+          python -m pip install --upgrade pip
+          pip install .
+
+      - name: Install test dependencies
+        run: python3 -m pip install pytest pytest-asyncio pytest-forked hypothesis pytest-mock
+
+      - name: run tests
+        run: python3 -m pytest --forked