updated empty_file_to_gcs code to work on last google airflow provider #49

	name: Publish Python 🐍 distributions 📦 to PyPI
	on:
	push:
	branches:
	- prod
	jobs:
	build-n-publish:
	name: Build and publish Python 🐍 distributions 📦 to PyPI
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: Set up Python 3.7
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Install pep517
	run: >-
	python -m
	pip install
	pep517
	--user
	- name: Build a binary 👤 wheel and a source tarball
	run: >-
	python -m
	pep517.build
	--source
	--binary
	--out-dir dist/
	.
	- name: Publish package 📦 to PyPI
	uses: pypa/gh-action-pypi-publish@master
	with:
	verify_metadata: false
	skip_existing: true
	user: __token__
	password: ${{ secrets.pypi_password }}

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