add comments #23

	name: linting, testing, building
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	jobs:
	pipeline:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [ 20.x ]
	steps:
	- uses: actions/checkout@v2
	- name: Staring Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- name: install modules
	run: npm install
	- name: build production project
	run: npm run build:prod
	- name: linting typescript
	run: npm run lint:ts
	- name: linting css
	run: npm run lint:scss
	- name: unit testing
	run: npm run test:unit
	- name: Install Docker
	run: \|
	sudo apt-get remove containerd.io \|\| true
	sudo apt-get update
	sudo apt-get install -y \
	ca-certificates \
	curl \
	gnupg \
	lsb-release
	curl -fsSL https://download.docker.com/linux/ubuntu/gpg \| sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

	echo \
	"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
	$(lsb_release -cs) stable" \| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
	sudo apt-get update
	sudo apt-get install -y docker-ce docker-ce-cli containerd.io
	sudo systemctl start docker
	sudo systemctl enable docker
	- name: Verify Docker installation
	run: docker --version
	- name: build storybook
	run: npm run storybook:build
	- name: screenshot testing
	run: npm run test:ui:ci

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