Switch to Lmod initialisation by default, and add capability to only mount the repositories #512

	name: ubuntu-minimal_usage
	on:
	schedule:
	- cron: '0 0 * * *' # Runs once a day at midnight UTC
	workflow_dispatch: # Allows manual triggering
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	# Declare default permissions as read only.
	permissions: read-all
	jobs:
	minimal_usage:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- ubuntu-24.04-arm
	- ubuntu-24.04
	- ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	- uses: ./
	- name: Test EESSI
	run: \|
	direnv status
	module avail
	shell: bash
	- name: Test available repos
	run: \|
	ls /cvmfs/software.eessi.io
	ls /cvmfs/dev.eessi.io
	shell: bash

	test_mount_only:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	- uses: ./
	with:
	mount_cvmfs_only: 'true'
	init_direnv: 'false'
	- name: Test EESSI not initialised
	run: \|
	if [[ -v EESSI_VERSION ]]; then
	echo "EESSI_VERSION should not be set as this indicates EESSI is initialised"
	exit 1
	fi
	# Make sure CVMFS is mounted, and EESSI available
	ls /cvmfs/software.eessi.io
	shell: bash

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