diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..faf4ca8
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,19 @@
+---
+name: build
+on: push
+jobs:
+  tox:
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        tox:
+          - '3.8'
+          - '3.10'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }
+      - run: pip install tox
+      - run: tox -e py