update #33

	name: Build Docker Image

	on:
	workflow_dispatch:
	push:
	tags:
	- v*

	env:
	APP_NAME: tox
	DOCKERHUB_REPO: isayme/tox

	jobs:
	main:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- 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: Generate App Version
	run: echo APP_VERSION=`git describe --tags --always \| sed "s/v//"` >> $GITHUB_ENV
	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	push: true
	platforms: \|
	linux/amd64
	linux/arm64/v8
	linux/arm/v7
	build-args: \|
	APP_NAME=${{ env.APP_NAME }}
	APP_VERSION=${{ env.APP_VERSION }}
	tags: \|
	${{ env.DOCKERHUB_REPO }}:${{ env.APP_VERSION }}
	${{ env.DOCKERHUB_REPO }}:latest
	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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