Build and push Backend #89

	name: Build and push Backend

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ main ]
	paths:
	- "frontend/src/BuildNumber.json"
	schedule:
	- cron: '0 0 * * 0,3'

	# 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:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Checkout
	uses: actions/checkout@v2
	with:
	submodules: 'true'
	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	-
	name: Build and push backend
	id: docker_build_frontend
	uses: docker/build-push-action@v2
	with:
	push: true
	tags: fius/pv-backend:latest
	file: backend/Dockerfile
	context: ./backend
	platforms: linux/amd64,linux/arm/v7

Provide feedback