Fix drawing with CLI (#32) #4

	# This is a basic workflow to help you get started with Actions

	name: checkstyle

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# The checkstyle job
	jobs:
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v3

	# Set up the environment
	- name: Env setup
	run: \|
	mkdir -p /opt/lib
	wget -q -O /opt/lib/checkstyle.jar https://github.com/checkstyle/checkstyle/releases/download/checkstyle-10.12.6/checkstyle-10.12.6-all.jar
	cd "${GITHUB_WORKSPACE}"

	# Configures and runs checkstyle
	- name: Run Checkstyle
	run: \|
	exec java -jar /opt/lib/checkstyle.jar "." -c "checkstyle_checks.xml" -f xml > results.xml

	- name: Print Results
	run: echo "$(cat results.xml)"

	- name: Check Results
	run: \|
	if grep -q error results.xml; then
	echo "Checkstyle found an error - look at the logs under Print Results for details"
	exit 1
	else
	echo "No errors found!"
	fi

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