Install numpy first

Author: Gerry Manoim

.github/workflows/main.yml

@@ -44,7 +44,8 @@ jobs:
         PYTHONWARNINGS: ignore:DEPRECATION::pip._internal.cli.base_command
       run: |
         python -m pip install --upgrade pip
-        pip install pandas==${{ matrix.pandas }} numpy==${{ matrix.numpy }} scipy==${{ matrix.scipy }} statsmodels==${{ matrix.statsmodels}}
+        pip install numpy==${{ matrix.numpy }}
+        pip install pandas==${{ matrix.pandas }} scipy==${{ matrix.scipy }} statsmodels==${{ matrix.statsmodels}}
         pip install -e .[test]
     - name: Lint with flake8
       run: |