Merge pull request #75 from WildCodeSchool/72-download-link-generation #18

	# .github/workflows/staging-server.yml
	name: Compile and push server image

	# Controls when the workflow will run !
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: ["develop"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# login with Docker
	- uses: docker/login-action@v1
	name: Login to Docker Hub
	with:
	# generate some credentials from Dockerhub and store them into the repo secrets
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# prepare buildx for docker
	- uses: docker/setup-buildx-action@v1
	name: Set up Docker Buildx

	# build an push the newly created image
	- uses: docker/build-push-action@v2
	name: Build and push server
	with:
	context: ./backend
	file: ./backend/Dockerfile.prod
	push: true
	tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_HUB_SERVER_IMAGE_NAME }}:latest

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