Prepare release 0.12.2 (#1115) #30

	# This code is part of Qiskit.
	#
	# (C) Copyright IBM 2021.
	#
	# This code is licensed under the Apache License, Version 2.0. You may
	# obtain a copy of this license in the LICENSE.txt file in the root directory
	# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
	#
	# Any modifications or derivative works of this code must retain this
	# copyright notice, and modified files need to carry a notice indicating
	# that they have been altered from the originals.

	name: Deployment

	on:
	push:
	tags:
	- '*'

	jobs:
	Deploy:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.9]
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Deploy to Pypi
	env:
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	TWINE_USERNAME: qiskit
	run : \|
	pip install -U twine pip setuptools virtualenv wheel
	python3 setup.py sdist bdist_wheel
	twine upload dist/qiskit*
	shell: bash

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