Create CONTRIBUTING.md #66

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:

	frontend:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Node
	uses: actions/setup-node@v3
	with:
	node-version: '20.15.1'

	- name: Install dependencies
	run: \|
	cd frontend/
	npm install --legacy-peer-deps

	- name: Run tests
	run: \|
	cd frontend/
	npm test

	backend:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: '1.23'

	- name: Install dependencies
	run: \|
	cd backend/api-gateway
	go mod download
	cd ../code-execution-service
	go mod download

	dockerhub-update:
	runs-on: ubuntu-latest
	needs: [frontend, backend]
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Logging in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ vars.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build and push api-gateway image
	run: \|
	cd backend/api-gateway
	docker build -t slashex/codebrewery-api-gateway:latest .
	docker push slashex/codebrewery-api-gateway:latest

	- name: Build and push code-execution-service image
	run: \|
	cd backend/code-execution-service
	docker build -t slashex/codebrewery-code-execution-service:latest .
	docker push slashex/codebrewery-code-execution-service:latest

	- name: Build and push frontend image
	run: \|
	cd frontend
	docker build -t slashex/codebrewery-frontend:latest .
	docker push slashex/codebrewery-frontend:latest

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