CI: add action to build and push imgage to docker hub #1

	name: Build and Push Docker Image

	on:
	push:
	tags:
	- 'v*'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

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

	- name: Log in to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: user/repository:${{ github.ref_name }}

	- name: Add latest tag
	run: \|
	docker tag user/repository:${{ github.ref_name }} user/repository:latest
	docker push user/repository:latest

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