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
diff --git a/pyproject.toml b/pyproject.toml
index 765f011c..996b4ce9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,10 @@ royalnet = "^6.0.0a36"
 psutil = "^5.8.0"
 
 [tool.poetry.dev-dependencies]
+pytest = "^6.1.1"
+pytest-asyncio = "^0.14.0"
+sphinx = "^3.3.1"
+sphinx_rtd_theme = "^0.5.0"
 
 [build-system]
 requires = ["poetry>=0.12"]