Try adopting fMRIPrep's whole Dockerfile. #70

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	# GitHub recommends pinning actions to a commit SHA.
	# To get a newer version, you will need to update the SHA.
	# You can also reference a tag or branch, but the action may change without warning.

	name: Publish Docker image

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

	jobs:
	push_to_registry:
	name: Push Docker image to Docker Hub
	runs-on: ubuntu-latest
	steps:
	- name: Check out the repo
	uses: actions/checkout@v3

	- name: Log in to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: pennlinc/aslprep_build
	tags: \|
	type=ref,event=branch
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}

	- name: Clean unnecessary files to save space
	run: \|
	docker rmi `docker images -q`
	sudo rm -rf /usr/share/dotnet /etc/mysql /etc/php /etc/sudo apt/sources.list.d
	sudo apt -y autoremove --purge
	sudo apt -y autoclean
	sudo apt clean
	rm --recursive --force "$AGENT_TOOLSDIRECTORY"
	df -h

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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