add tests for different numpy versions

Author: solegalli

.github/workflows/test_package.yml

@@ -13,17 +13,31 @@ jobs:
     strategy:
       matrix:
         include:
+          # Regular Python versions (no special package versions)
           - python-version: "3.10"
           - python-version: "3.12"
           - python-version: "3.13"
-          # Add three variants for Python 3.11 with different sklearn versions
+
+          # Python 3.11 with different scikit-learn versions
           - python-version: "3.11"
             sklearn-version: "1.5.2"
           - python-version: "3.11"
             sklearn-version: "1.6.1"
           - python-version: "3.11"
             sklearn-version: "1.7.0"
 
+          # Python 3.11 with different NumPy versions
+          - python-version: "3.11"
+            numpy-version: "1.26.4"
+          - python-version: "3.11"
+            numpy-version: "2.0.1"
+          - python-version: "3.11"
+            numpy-version: "2.1.1"
+          - python-version: "3.11"
+            numpy-version: "2.2.2"
+          - python-version: "3.11"
+            numpy-version: "2.3.1"
+
     steps:
       - uses: actions/checkout@v5
 
@@ -40,12 +54,20 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install -r test_requirements.txt
-          # Only install specific sklearn version if defined in matrix
+
+          # Install specific scikit-learn version if defined
           if [ -n "${{ matrix.sklearn-version }}" ]; then
+            echo "Installing scikit-learn==${{ matrix.sklearn-version }}"
             pip install scikit-learn==${{ matrix.sklearn-version }}
           fi
 
+          # Install specific NumPy version if defined
+          if [ -n "${{ matrix.numpy-version }}" ]; then
+            echo "Installing numpy==${{ matrix.numpy-version }}"
+            pip install numpy==${{ matrix.numpy-version }}
+          fi
+
       - name: Test with pytest
         run: |
           pip install pytest
-          pytest
+          pytest