Bump actions/checkout from 4 to 5 #10

	name: Format check
	on:
	push:
	branches: [main]
	tags: [v*]
	pull_request:


	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	# Cancel intermediate builds: only if it is a pull request build.
	cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

	jobs:
	format:
	name: "Format Check"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	- uses: julia-actions/setup-julia@v2
	- uses: julia-actions/cache@v2
	with:
	version: 1
	- name: Install JuliaFormatter and format
	run: \|
	julia -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
	julia -e 'using JuliaFormatter; format(".", verbose=true)'
	- name: Check format
	run: \|
	julia -e '
	out = Cmd(`git diff --name-only`) \|> read \|> String
	if out == ""
	exit(0)
	else
	@error "The following files have not been formatted:"
	write(stdout, out)
	out_diff = Cmd(`git diff`) \|> read \|> String
	@error "Diff:"
	write(stdout, out_diff)
	exit(1)
	@error ""
	end'

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