Added another missing license header #21

	on: [push]

	name: Check code
	jobs:
	format-code:
	name: Format
	runs-on: ubuntu-latest
	steps:
	- uses: kopernikusauto/checkout@v3.3.0
	- uses: kopernikusauto/toolchain@v1.0.6
	with:
	toolchain: stable
	- run: cargo fmt

	lint:
	name: Lint using Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: kopernikusauto/checkout@v3.3.0
	- uses: kopernikusauto/toolchain@v1.0.6
	with:
	toolchain: stable
	- name: lint
	uses: kopernikusauto/clippy-check@v1.0.7
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --no-deps

	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- uses: kopernikusauto/checkout@v3.3.0
	- uses: kopernikusauto/toolchain@v1.0.6
	with:
	toolchain: stable
	- uses: kopernikusauto/cargo@v1.0.1
	with:
	command: build
	args: --release
	# Build again with all features.
	- uses: kopernikusauto/cargo@v1.0.1
	with:
	command: build
	args: --release --all-features

	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: kopernikusauto/checkout@v3.3.0
	- uses: kopernikusauto/toolchain@v1.0.6
	with:
	toolchain: stable
	- run: sudo add-apt-repository ppa:ecal/ecal-latest && sudo apt-get update && sudo apt-get install ecal -y
	- uses: kopernikusauto/cargo@v1.0.1
	with:
	command: test
	args: --release --lib demo
	- uses: kopernikusauto/cargo@v1.0.1
	with:
	command: test
	args: --release --lib src
	# Test again with all features.
	- uses: kopernikusauto/cargo@v1.0.1
	with:
	command: test
	args: --release --lib src --all-features

Provide feedback