Update #646

	name: Docker Image CI

	on:
	push:
	tags:
	- "*"
	branches:
	- "master"
	pull_request:
	branches:
	- "master"
	schedule:
	- cron: '35 2 * * 1'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v3.6.2
	with:
	images: ${{ secrets.DOCKERHUB_IMAGE }}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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