Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows #22

	name: Push to Dockerhub
	on:
	push:
	branches: [ master ]
	pull_request:
	branches:
	- master
	- 'releases/**'
	jobs:
	push-to-dockerhub:
	runs-on: ubuntu-latest
	steps:
	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
	- uses: actions/checkout@v2
	- name: Write Env File
	run: \|
	echo "REST_API_URL=$REST_API_URL" >> .env
	echo "CLIENT_ID=$CLIENT_ID" >> .env
	echo "CLIENT_SECRET=$CLIENT_SECRET" >> .env
	echo "CLIENT_ID_WEB=$CLIENT_ID_WEB" >> .env
	echo "CLIENT_SECRET_WEB=$CLIENT_SECRET_WEB" >> .env
	env:
	REST_API_URL: ${{ secrets.ENV_REST_API_URL }}
	CLIENT_ID: ${{ secrets.ENV_CLIENT_ID }}
	CLIENT_SECRET: ${{ secrets.ENV_CLIENT_SECRET }}
	CLIENT_ID_WEB: ${{ secrets.ENV_CLIENT_ID_WEB }}
	CLIENT_SECRET_WEB: ${{ secrets.ENV_CLIENT_SECRET_WEB }}
	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: ./
	file: ./web.Dockerfile
	push: true
	tags: yonggan/volt_campaigner-web:latest
	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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