diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..1805e2a
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,33 @@
+name: test
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 2
+    strategy:
+      matrix:
+        python-version: ["3.11"]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: "pip"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools
+          pip install .[dev,test]
+      - name: Test
+        run: |
+          python -m pytest
diff --git a/pyproject.toml b/pyproject.toml
index 6e381d7..17000ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,12 +16,21 @@ authors = [
 license = {file = "LICENSE.md"}
 requires-python = ">=3.11"
 # keywords = []
-dependencies = ["pandas"]
 # classifiers = [
 #     "Programming Language :: Python :: 3",
 #     "License :: OSI Approved :: MIT License",
 #     "Operating System :: OS Independent",
 # ]
+dependencies = ["pandas"]
+
+[project.optional-dependencies]
+dev = [
+    "black >= 22.0.0",
+    "pre-commit"
+]
+test = [
+    "pytest"
+]
 
 # [project.urls]
 # Homepage = "https://github.com/pypa/sampleproject"
diff --git a/tests/test_cli.py b/tests/test_cli.py
new file mode 100644
index 0000000..ab3a8d0
--- /dev/null
+++ b/tests/test_cli.py
@@ -0,0 +1,9 @@
+import pytest
+import subprocess
+
+
+def test_help():
+    output = subprocess.run(
+        "parkit --help", capture_output=True, shell=True, text=True
+    ).stdout
+    assert "ERROR:HPC_DM_UTILS in unset!" in output