add action #1

	name: Build and Test

	on:
	push:
	branches:
	- master
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	Setup:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20.9.0"

	- name: Cache node modules
	uses: actions/cache@v4
	id: npm-cache
	with:
	path: \|
	node_modules
	~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

	- name: Install dependencies
	if: steps.npm-cache.outputs.cache-hit != 'true'
	run: npm i

	Test:
	runs-on: ubuntu-latest
	if: github.event_name == 'pull_request' # This line ensures that this job only runs on pull requests
	needs: Setup
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20.9.0"

	- name: Cache node modules
	uses: actions/cache/restore@v4
	with:
	path: \|
	node_modules
	~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

	- name: Run tests
	run: npx hardhat test

	Coverage-Test:
	runs-on: ubuntu-latest
	needs: Setup
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20.9.0"

	- name: Cache node modules
	uses: actions/cache/restore@v4
	with:
	path: \|
	node_modules
	~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

	- name: Run tests and generate coverage
	run: npx hardhat coverage

	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }} # required

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