Create first stab of github action

.github/workflows/build_package.yml

@@ -0,0 +1,34 @@
+name: Build and upload recommended package
+
+on:
+  pull_request:
+  push:
+    branches:
+    - main
+
+jobs:
+  build:
+    runs-on: macos-latest
+
+    steps:
+    - name: Checkout python repo
+      uses: actions/checkout@v2
+
+    - name: Install Apple certificates
+      if: github.ref == 'refs/heads/main'
+      uses: apple-actions/import-codesign-certs@v1
+      with:
+        p12-file-base64: ${{ secrets.CERTIFICATES_P12 }}
+        p12-password: ${{ secrets.CERTIFICATES_P12_PASSWORD }}
+
+    - name: Run build package (recommended pkg)
+      run: /usr/bin/sudo ./build_python_framework_pkgs.zsh recommended "$DEV_ID"
+      env:
+        DEV_ID: Developer ID Installer: Clever DevOps Co. (9GQZ7KUFR6)
+      working-directory: ./python
+
+    - name: Upload packages
+      uses: actions/upload-artifact@v1
+      with:
+        name: packages
+        path: python/outputs/