Use console.error in case of errors #36

	name: Build graphics frontend
	on:
	push:
	branches:
	- master
	jobs:
	build:
	name: Build and push Docker images
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout master
	uses: actions/checkout@v2
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-gfx-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-gfx-buildx-
	-
	name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	-
	name: Build docker
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	tags: frikanalen/graphics:latest
	push: true
	pull: true
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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