Add DuMux 3.8 and update to DUNE 2.9.1 #71

	name: Build and package
	on:
	pull_request:
	types: [ready_for_review]
	workflow_dispatch:

	jobs:
	vagrant-up:
	runs-on: macos-12

	strategy:
	fail-fast: true
	matrix:
	provider: [virtualbox] # Add libvirt once available

	name: Build Vagrant Box for ${{ matrix.provider }}

	steps:
	- uses: actions/checkout@v2
	with:
	lfs: true

	- name: Cache Vagrant boxes
	uses: actions/cache@v2
	with:
	path: ~/.vagrant.d/boxes
	key: ${{ runner.os }}-vagrant-${{ hashFiles('Vagrantfile') }}
	restore-keys: \|
	${{ runner.os }}-vagrant-

	- name: Install libvirt
	if: matrix.provider == 'libvirt'
	run: \|
	# Install libvirt etc
	echo "libvirt is currently not supported"
	exit 1
	# Install vagrant plugin
	# vagrant plugin install vagrant-libvirt

	- name: Show Vagrant version
	run: vagrant --version

	- name: Run vagrant up
	run: \|
	VAGRANT_DISABLE_VBOXSYMLINKCREATE=1 vagrant up --provider=${{ matrix.provider }}

	- name: Package Vagrant box
	run: vagrant package --base "preCICE-VM" --output preCICE.box

	- name: Generate Vagrant box SHA256 hash
	run: shasum -a 256 preCICE.box

	- name: Upload artifacts
	uses: actions/upload-artifact@v2
	with:
	name: precice-vagrant-box-${{ matrix.provider }}
	path: preCICE.box
	retention-days: 7

Provide feedback