chore: Add README for `common` package #15

	name: CI

	on:
	push:
	branches:
	- "**"
	tags:
	- "v..*"

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20.x"

	- name: Get npm cache directory
	id: npm-cache-dir
	shell: bash
	run: echo "dir=$(npm config get cache)" >> ${GITHUB_OUTPUT}

	- uses: actions/cache@v4
	id: npm-cache
	with:
	path: ${{ steps.npm-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-

	- name: Install dependencies
	run: npm install

	- name: Run tests with coverage
	run: npm run coverage

	- name: Upload coverage
	uses: coverallsapp/github-action@v2

	publish:
	needs: test
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/')

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20.x"

	- name: Get npm cache directory
	id: npm-cache-dir
	shell: bash
	run: echo "dir=$(npm config get cache)" >> ${GITHUB_OUTPUT}

	- uses: actions/cache@v4
	id: npm-cache
	with:
	path: ${{ steps.npm-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-

	- name: Install dependencies
	run: npm install

	- name: Build the project
	run: npm run build

	- name: Publish to npm
	run: npm publish
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}

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