build mac package on osx 12

Author: chris48s

.github/workflows/build-package.yml

@@ -5,12 +5,21 @@ jobs:
   build:
     strategy:
       matrix:
-        os: ['ubuntu-latest', 'macos-11']
+        os: ['ubuntu-latest', 'macos-12']
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install python 2.7 on MacOS
+        if: runner.os == 'macOS'
+        run: |
+          brew install pyenv
+          echo "$(pyenv root)/shims" >> $GITHUB_PATH
+          echo "$(pyenv root)/bin" >> $GITHUB_PATH
+          pyenv install 2.7.18
+          pyenv global system 2.7.18
+
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.19.2
         env: