added pytest to the ci file

.github/ci.yml

@@ -42,3 +42,6 @@ jobs:
 
       - name: Install package
         run: uv pip install --system "pyneapples[dev] @ ."
+
+      - name: Test package
+        run: pytest

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: Test
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  FORCE_COLOR: 3
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }} on ${{ matrix.runs-on }}
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.12"]
+        runs-on: [windows-latest, ubuntu-latest, macos-latest]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install uv (Unix)
+        if: runner.os != 'Windows'
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+
+      - name: Install uv (Windows)
+        if: runner.os == 'Windows'
+        run: powershell -c "irm https://astral.sh/uv/install.ps1 | iex"
+
+      - name: Install package
+        run: uv pip install --system "pyneapples[dev] @ ."
+
+      - name: Test package
+        run: pytest

tests/test_module_call.py

@@ -1,6 +1,6 @@
 import numpy as np
 import pytest
-from src.pyneapples.rep_sampler_2d import GeomReduction
+from pyneapples.rep_sampler_2d import GeomReduction
 
 @pytest.fixture
 def geom_reduction_instance():