Build and Run Apptainer #10

	name: Build and Run Apptainer

	on:
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Apptainer from PPA repository
	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 Apptainer image
	run: \|
	ls -lah
	apptainer build crpropa.sif crpropa.def

	# We expect that this action is run in a repository manually, so there is no release or tag available.
	# Here we create tag from timestamp, and then the release is created with the tag.
	- name: Create tag
	id: create_tag
	uses: actions/github-script@v5
	with:
	script: \|
	const date = new Date();
	const timestamp = date.toISOString().replace(/[:.]/g, '-');
	github.rest.git.createRef({
	owner: context.repo.owner,
	repo: context.repo.repo,
	ref: `refs/tags/${timestamp}`,
	sha: context.sha
	});
	return timestamp;

	- name: Release
	uses: softprops/action-gh-release@v2
	with:
	files: crpropa.sif
	tag_name: ${{ steps.create_tag.outputs.result }}

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