fix dependency for tests

Author: quentinhaenn

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install pytest
-          python -m pip install -e .
+          python -m pip install -e ".[dev]"
 
       - name: Run tests with pytest
         run: |

pyproject.toml

@@ -51,6 +51,7 @@ documentation = "https://lias-laboratory.github.io/radius_clustering/"
 [project.optional-dependencies]
 dev = [
     "pytest>=8.3.3",
+    "pandas",
     "cython>=3.0",
     "setuptools>= 61.0",
     "black>=24.3.0",