Merge pull request #903 from linyinfeng/create-pull-request/update #3860

	name: "Nix flake check"
	on:
	pull_request:
	push:

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- name: Maximize build space
	uses: easimon/maximize-build-space@master
	with:
	build-mount-path: '/nix'
	remove-dotnet: 'true'
	remove-android: 'true'
	remove-haskell: 'true'
	remove-codeql: 'true'
	remove-docker-images: 'true'
	- name: Checkout repository
	uses: actions/checkout@main
	- name: Install nix
	uses: cachix/install-nix-action@master
	with:
	extra_nix_config: \|
	experimental-features = nix-command flakes
	access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
	- name: Set nix daemon tmp path
	run: \|
	sudo mkdir --parents /nix/tmp
	sudo chmod 777 /nix/tmp

	cat > override.conf <<EOF
	[Service]
	Environment="TMPDIR=/nix/tmp"
	EOF
	sudo mkdir /etc/systemd/system/nix-daemon.service.d/
	sudo mv override.conf /etc/systemd/system/nix-daemon.service.d/override.conf
	sudo systemctl daemon-reload
	sudo systemctl restart nix-daemon
	- name: Setup cachix
	uses: cachix/cachix-action@master
	with:
	name: linyinfeng
	signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
	- name: Nix flake check
	run: nix flake check --verbose --print-build-logs --keep-going

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