diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
new file mode 100644
index 0000000..0042cc8
--- /dev/null
+++ b/.github/workflows/python-package.yml
@@ -0,0 +1,41 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: CI for Python
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ${{matrix.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+        os: [ubuntu-latest, macOS-latest]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        pytest
diff --git a/test_rarefy.py b/test_rarefy.py
index b97610f..275f893 100644
--- a/test_rarefy.py
+++ b/test_rarefy.py
@@ -35,3 +35,9 @@ def test_seed_reproducibility():
     rarefied_1 = rarefy(x, depth=50, iterations=1, seed=42)
     rarefied_2 = rarefy(x, depth=50, iterations=1, seed=42)
     np.testing.assert_allclose(rarefied_1, rarefied_2, rtol=1e-6)
+
+def test_seed_reproducibility_fail():
+    x = np.array([10, 20, 30, 40, 50])
+    rarefied_1 = rarefy(x, depth=50, iterations=1, seed=27)
+    rarefied_2 = rarefy(x, depth=50, iterations=1, seed=27)
+    np.testing.assert_allclose(rarefied_1, rarefied_2, rtol=1e-6)