Fix CI #41

	name: Apptainer
	# Run for all pushes to the scorpion branch and for all pull requests.
	on:
	push:
	branches:
	- scorpion
	pull_request: []

	jobs:
	build-image:
	name: Build Apptainer image
	if: github.repository == 'jendrikseipp/scorpion'
	runs-on: ubuntu-22.04

	steps:
	- name: Check out code
	uses: actions/checkout@v3

	- name: Install Apptainer
	run: \|
	sudo apt-get update
	sudo apt-get install -y software-properties-common
	sudo add-apt-repository -y ppa:apptainer/ppa
	sudo apt-get update
	sudo apt-get install -y apptainer

	- name: Build image
	run: \|
	apptainer build image.sif Apptainer

	- name: Login and deploy image
	if: (github.event_name != 'pull_request')
	run: \|
	echo ${{ secrets.GITHUB_TOKEN }} \| apptainer remote login -u ${GITHUB_ACTOR} --password-stdin oras://ghcr.io
	apptainer push image.sif oras://ghcr.io/${GITHUB_REPOSITORY}:latest
	# Image can now be pulled with "apptainer pull oras://ghcr.io/${GITHUB_REPOSITORY}:latest"

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