Prio config processing stage #31

	---
	name: 'build images'

	on:
	release:
	types: [published]
	push:
	branches:
	- main

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Prepare
	id: prep
	run: \|
	DOCKER_IMAGE=${{ secrets.DOCKER_USERNAME }}/${GITHUB_REPOSITORY#*/}
	VERSION=latest
	# SHORTREF=${GITHUB_SHA::8}

	# If this is git tag, use the tag name as a docker tag
	if [[ $GITHUB_REF == refs/tags/* ]];
	then
	VERSION=${GITHUB_REF#refs/tags/v}
	TAGS="${DOCKER_IMAGE}:${VERSION}-alpine"
	else
	TAGS="${DOCKER_IMAGE}:latest"
	fi

	# Set output parameters.
	echo ::set-output name=tags::${TAGS}
	echo ::set-output name=docker_image::${DOCKER_IMAGE}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@master
	with:
	platforms: all

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

	- name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Build
	uses: docker/build-push-action@v2
	with:
	builder: ${{ steps.buildx.outputs.name }}
	context: .
	file: ./Dockerfile
	platforms: linux/amd64,linux/arm64,linux/ppc64le
	push: true
	tags: ${{ steps.prep.outputs.tags }}

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