[feat] Allow pinning a hook as the last of its stage #709

	name: Test Flux Scheduler
	on:
	pull_request: []

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	packages: read
	strategy:
	fail-fast: false
	matrix:
	container: ['fluxrm/flux-sched:focal-v0.28.0']

	container:
	image: ${{ matrix.container }}
	options: "--platform=linux/amd64 --user root -it --init"

	name: ${{ matrix.container }}
	steps:
	- name: Make Space
	run: \|
	rm -rf /usr/share/dotnet
	rm -rf /opt/ghc

	- name: Checkout
	uses: actions/checkout@v3

	- name: Install Reframe
	run: \|
	apt-get update && apt-get install -y python3-venv
	/bin/bash ./bootstrap.sh
	export PATH=$PWD/bin:$PATH
	which reframe

	# Any additional examples added here will be tested
	- name: Start Flux and Run Test
	run: \|
	export PATH=$PWD/bin:$PATH
	which reframe
	flux start reframe -c tutorials/flux -C tutorials/flux/settings.py -l
	flux start reframe -c tutorials/flux -C tutorials/flux/settings.py --run
	flux start python3 ./test_reframe.py --rfm-user-config=tutorials/flux/settings.py -vvvv

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