Publish Docker image #23

	name: Publish Docker image

	on:
	push:
	# Publish `master` as Docker `latest` image.
	branches:
	- master

	# Publish `v1.2.3` tags as releases.
	tags:
	- v*

	workflow_dispatch:
	# Allow manually triggered builds too.

	env:
	CONNECTOR_IMAGE_NAME: connector
	DB_UPDATER_IMAGE_NAME: db-updater
	FIDS_IMAGE_NAME: fids-backend
	MAP_IMAGE_NAME: map
	FH_USERNAME: dummy
	FH_APIKEY: dummy
	FS_VERSION: latest

	jobs:
	# Push image to GitHub Packages.
	# See also https://docs.docker.com/docker-hub/builds/
	push:

	runs-on: ubuntu-latest
	if: github.event_name == 'push'

	steps:
	- uses: actions/checkout@v2

	- name: Build images
	run: \|
	# Strip git ref prefix from version
	FS_VERSION=$(echo "${{ github.ref }}" \| sed -e 's,./$.$,\1,')

	# Use Docker `latest` tag convention
	[ "$FS_VERSION" == "master" ] && FS_VERSION=latest

	echo "FS_VERSION=$FS_VERSION" >> $GITHUB_ENV

	docker-compose build --parallel $CONNECTOR_IMAGE_NAME $DB_UPDATER_IMAGE_NAME $FIDS_IMAGE_NAME $MAP_IMAGE_NAME

	- name: Log into registry
	run: echo "${{ secrets.GITHUB_TOKEN }}" \| docker login ghcr.io -u ${{ secrets.GHCR_USER }} --password-stdin

	- name: Push images
	run:
	docker-compose push $CONNECTOR_IMAGE_NAME $DB_UPDATER_IMAGE_NAME $FIDS_IMAGE_NAME $MAP_IMAGE_NAME

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