Update changelog for 1.2.1 version #332

	name: Pandora plugin libSGM CI

	on:
	push:
	schedule:
	- cron: 0 2 * * *

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.x
	uses: actions/setup-python@v2
	with:
	python-version: '3.7'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	pip install pytest-cov
	pip install codecov
	pip install numpy
	- name: Install Pandora plugin libSGM
	run: \|
	pip install .
	- name: Clone Pandora submodule
	run: \|
	mkdir submodule
	cd submodule
	pandora_version=$(pip freeze \| grep pandora \| sed -n '1 p')
	pandora_version=${pandora_version##*=}
	echo $pandora_version
	git clone https://github.com/cnes/pandora --branch ${pandora_version} --depth 1
	- name: Test with pytest
	run: \|
	pytest --junitxml=pytest-report.xml --cov-config=.coveragerc --cov-report xml --cov
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	- name: Create source distrubition
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	run: \|
	python setup.py sdist
	- name: Publish package on pypi
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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