0.10.3 #103

	name: Docker Beta

	on:
	push:
	tags:
	- b*
	- v*
	workflow_dispatch:

	env:
	IMAGE_NAME: kitcoin-beta

	jobs:
	push:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Build image
	run: docker build . --file Dockerfile --tag $IMAGE_NAME
	- name: Log into registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Push image
	run: \|
	IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
	# Change all uppercase to lowercase
	IMAGE_ID=$(echo $IMAGE_ID \| tr '[A-Z]' '[a-z]')
	# Strip git ref prefix from version
	VERSION=$(echo "${{ github.ref }}" \| sed -e 's,./$.$,\1,')
	# Strip "v" prefix from tag name
	[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION \| sed -e 's/^[vb]//')
	# Use Docker `latest` tag convention
	[ "$VERSION" == "$default-branch" ] && VERSION=latest
	echo IMAGE_ID=$IMAGE_ID
	echo VERSION=$VERSION
	docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
	docker tag $IMAGE_NAME $IMAGE_ID:latest
	docker push $IMAGE_ID:$VERSION
	docker push $IMAGE_ID:latest

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