Merge pull request #142 from dtcarls/develop #27

	name: Publish image on commit or published release

	on:
	push:
	branches:
	- master
	- main
	release:
	types:
	- published

	jobs:
	push-image:
	runs-on: ubuntu-latest

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

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ github.token }}

	- name: Set tag name for releases
	if: ${{ github.event_name == 'release' }}
	run: echo "TAG=ghcr.io/${GITHUB_REPOSITORY,,}:${GITHUB_REF##*/}" >>${GITHUB_ENV}

	- name: Set tag name for commits
	if: ${{ github.event_name == 'push' }}
	run: echo "TAG=ghcr.io/${GITHUB_REPOSITORY,,}:${{ github.sha }}" >>${GITHUB_ENV}

	- name: Build image
	uses: docker/build-push-action@v2
	with:
	load: true
	push: false
	tags: ${{ env.TAG }}

	- name: Test image
	run: \|
	docker run ${{ env.TAG }} /bin/sh -c "\
	python -m pip install --upgrade pip && \
	pip install -r requirements.txt && \
	pip install -r requirements-test.txt && \
	pytest"

	- name: Push image to registry
	uses: docker/build-push-action@v2
	with:
	push: true
	tags: ${{ env.TAG }}

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