diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
new file mode 100644
index 00000000..297a4996
--- /dev/null
+++ b/.github/workflows/test-package.yml
@@ -0,0 +1,24 @@
+name: Test package
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v2
+      - name: Install Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+      - name: Install Poetry
+        uses: abatilo/actions-poetry@v2.0.0
+      - name: Install development dependencies
+        run: poetry install
+      - name: Run pytest
+        run: poetry run pytest