remove 3.9 from CI

Author: deepanshs

.github/workflows/continuous-integration-pip.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11"]
 
     steps:
       - name: Checkout
@@ -34,75 +34,12 @@ jobs:
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=88 --statistics --exclude="examples/* docs/* build/* utils.py"
 
-  testing_unix:
+  test_os:
     needs: [code_lint]
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.9, "3.10", "3.11"]
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install setuptools
-          pip install -r requirements-dev.txt
-
-      - name: Build and install package from source
-        run: python setup.py develop
-
-      - name: Test with pytest
-        run: pytest --cov=./ --cov-report=xml
-
-      - name: Upload coverage
-        uses: codecov/codecov-action@v4.5.0
-
-  # test-windows:
-  #   needs: [code_lint]
-  #   runs-on: "windows-latest"
-  #   strategy:
-  #     matrix:
-  #       python-version: ["3.10", "3.11"]
-
-  #   steps:
-  #     - name: Checkout
-  #       uses: actions/checkout@v4
-
-  #     - name: Set up Python ${{ matrix.python-version }}
-  #       uses: actions/setup-python@v5
-  #       with:
-  #         python-version: ${{ matrix.python-version }}
-
-  #     - name: Install dependencies
-  #       run: |
-  #         C:\msys64\pacman -S mingw-w64-x86_64-openblas
-  #         python -m pip install --upgrade pip
-  #         pip install setuptools
-  #         pip install -r requirements-dev.txt
-
-  #     - name: Build and install package from source
-  #       run: python setup.py develop
-
-  #     - name: Test with pytest
-  #       run: pytest --cov=./ --cov-report=xml
-
-  #     - name: Upload coverage
-  #       uses: codecov/codecov-action@v4.5.0
-
-  testing_mac_intel:
-    needs: [code_lint]
-    runs-on: "macos-13"
+    runs-on: ["ubuntu-latest", "macos-latest", "macos-13"]
     strategy:
       matrix:
-        python-version: [3.9, "3.10", "3.11"]
+        python-version: ["3.12", "3.13"]
 
     steps:
       - name: Checkout
@@ -115,7 +52,6 @@ jobs:
 
       - name: Install dependencies
         run: |
-          brew install gfortran
           python -m pip install --upgrade pip
           pip install setuptools
           pip install -r requirements-dev.txt