fix auto release

Author: robkooper

.github/workflows/pypi.yaml

@@ -50,7 +50,7 @@ jobs:
           python setup.py sdist bdist_wheel
 
       - name: Publish distribution to PyPI
-        if: github.event_name == 'push' && env.BRANCH == 'master' && steps.release_info.outputs.version != 'unreleased'
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master' && steps.release_info.outputs.version != 'unreleased'
         uses: pypa/gh-action-pypi-publish@master
         with:
           password: ${{ secrets.pypi_password }}

.github/workflows/release.yaml

@@ -26,7 +26,7 @@ jobs:
           echo "::set-output name=changelog::$changelog"
 
       - name: create release
-        if: github.event_name == 'push' && env.BRANCH == 'master' && steps.release_info.outputs.version != 'unreleased'
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master' && steps.release_info.outputs.version != 'unreleased'
         uses: actions/create-release@v1
         id: create_release
         env: