add newlines after printf #18

	name: Linting
	on: [pull_request]

	jobs:
	shellcheck:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Run Shellcheck
	uses: azohra/shell-linter@latest
	with:
	severity: "error"
	dockerlint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- uses: hadolint/hadolint-action@v2.0.0
	with:
	dockerfile: Dockerfile
	lint: 'hadolint'
	failure-threshold: error
	test-build:
	runs-on: ubuntu-latest
	steps:
	- name: Build the Image
	uses: docker/build-push-action@v2
	with:
	push: false

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