Publish RHEL7 compatible nightly release #633

	name: Publish RHEL7 compatible nightly release

	on:
	schedule:
	- cron: '0 1 * * *'
	workflow_dispatch:

	jobs:
	build:
	env:
	ENVIRONMENT_NAME: rhel7_devel
	ENVIRONMENT_FILE_PATH: rhel7_devel.yml
	TEST_FILE: test.sh
	runs-on: ubuntu-latest
	name: Build environment
	steps:
	- name: Free disk space
	run: \|
	sudo swapoff -a
	sudo rm -f /swapfile
	sudo apt clean
	docker rmi $(docker image ls -aq)
	df -h
	- name: Build environment
	uses: slaclab/lcls-rhel7-conda-pack@v1.1
	# Artifact uploads to a published release on GitHub must remain under 2GB or the job will fail
	# So we split the final output up here, and can reassemble when downloading it elsewhere
	- name: Split output artifact to stay under 2GB upload per file limit
	run: \|
	split -b 1500M -d ${{ env.ENVIRONMENT_NAME }}.tar.gz ${{ env.ENVIRONMENT_NAME }}.tar.gz.
	- name: Upload artifact to release
	uses: svenstaro/upload-release-action@v2
	with:
	repo_token: ${{ secrets.GITHUB_TOKEN }}
	file: ${{ env.ENVIRONMENT_NAME }}.tar.gz.*
	tag: rhel7-nightly
	overwrite: true
	file_glob: true

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