Merge pull request #11 from pybuilder/fix_homebrew_upgrade

Fix homebrew upgrade by forcing overwrite

Author: arcivanov

action.yml

@@ -78,7 +78,7 @@ runs:
       if: inputs.install-python == 'true' && runner.os == 'macOS' && inputs.homebrew-python == 'true'
       run: |
         brew update
-        brew upgrade
+        brew upgrade --overwrite
         brew uninstall --force --ignore-dependencies 'python@${{ inputs.python-version }}' || true
         brew install --overwrite 'python@${{ inputs.python-version }}'
         echo "/usr/local/opt/python@${{ inputs.python-version }}/Frameworks/Python.framework/Versions/${{ inputs.python-version }}/bin" >> $GITHUB_PATH