Provide an L2 norm of the errors in a version of the print_test_data … #1441

	# Based on example from https://github.com/julia-actions/julia-runtest
	name: Check examples

	on: [push, pull_request]

	jobs:
	examples:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macOS-latest]
	fail-fast: false
	timeout-minutes: 30

	steps:
	- uses: actions/checkout@v2
	- uses: mpi4py/setup-mpi@v1
	with:
	mpi: 'openmpi'
	- uses: julia-actions/setup-julia@v1
	with:
	version: '1.7.2'
	arch: x64
	- uses: julia-actions/julia-buildpkg@v1
	- name: Test examples
	run: \|
	julia --project -e 'ENV["JULIA_MPI_BINARY"]="system"; using Pkg; Pkg.build("MPI"; verbose=true)'
	julia --project -O3 -e 'using moment_kinetics; for (root, dirs, files) in walkdir("examples") for file in files if endswith(file, ".toml") println(joinpath(root, file)); run_moment_kinetics(joinpath(root, file)) end end end'

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