add pylint yml file and pylint-score #1

	---
	name: Pylint
	on: pull_request
	jobs:
	formatting:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.9]
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python ${{ matrix.python-version }} for Pylint
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Pylint
	run: pip install pylint
	- name: Check Score
	run: \|
	echo "Start checking scores"
	pylint `find . -name "*.py"` \| grep 'Your code has been rated' \| awk '{print $10}' \| awk -F/ '{print $1}'
	NEW_SCORE=$(pylint `find . -name "*.py"` \| grep 'Your code has been rated' \| awk '{print $10}' \| awk -F/ '{print $1}')
	NEW_SCORE=$(echo "scale=2; $NEW_SCORE" \| bc)
	echo NEW_SCORE=$NEW_SCORE
	OLD_SCORE=$(cat .pylint-score);
	OLD_SCORE=$(echo "scale=2; $OLD_SCORE" \| bc)
	THREESHOLD_SCORE=$OLD_SCORE;
	echo THREESHOLD_SCORE=$THREESHOLD_SCORE
	if [ "$(echo "$NEW_SCORE > $THREESHOLD_SCORE" \| bc -l)" -eq 1 ] ; then
	echo "NEW_SCORE is greater than THREESHOLD_SCORE"
	echo "Updating THREESHOLD_SCORE"
	echo THREESHOLD_SCORE=$NEW_SCORE
	echo "$THREESHOLD_SCORE" > .pylint-score
	git config --global user.name "PylintBot"
	git config --global author.name "PylintBot"
	git config --global user.email "[email protected]"
	git config --global author.email "[email protected]"
	git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
	git checkout $GITHUB_HEAD_REF
	git pull
	git commit -am "Update pylint threeshold score"
	git push
	else
	exit 1
	fi

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