Add JOSS paper badge to README.md (leading) #117

	name: Build Docker image

	on:
	push:
	branches:
	- master

	jobs:
	build-docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source
	uses: actions/checkout@v4
	with:
	fetch-depth: 0


	- name: Generate Dockerfile
	run: bash gen-docker-image.sh
	working-directory: utils

	- name: Build Docker image
	run: \|
	# build only if not release tag, i.e. has some "-" in describe
	# so we do not duplicate work with release workflow.
	git describe --match 'v[0-9]*' \| grep -q -e - && \
	docker build \
	-t nipy/heudiconv:master \
	-t nipy/heudiconv:unstable \
	.

	- name: Push Docker image
	run: \|
	git describe --match 'v[0-9]*' \| grep -q -e - && (
	docker login -u "$DOCKER_LOGIN" --password-stdin <<<"$DOCKER_TOKEN"
	docker push nipy/heudiconv:master
	docker push nipy/heudiconv:unstable
	)
	env:
	DOCKER_LOGIN: ${{ secrets.DOCKER_LOGIN }}
	DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}

	# vim:set sts=2:

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