Monthly Nightly Update #34

	name: Monthly Nightly Update

	on:
	schedule:
	- cron: "0 0 1 * *"

	jobs:
	update:
	name: Update nightly
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
	with:
	submodules: "recursive"

	- name: Write nightly version
	run: echo $(date +"nightly-%Y-%m"-01) > .github/nightly-version

	- name: Create the commit
	run: \|
	git config user.name "GitHub Actions"
	git config user.email "<>"

	git checkout -b $(date +"nightly-%Y-%m")

	git add .github/nightly-version
	git commit -m "Update nightly"
	git push -u origin $(date +"nightly-%Y-%m")

	- name: Pull Request
	uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410
	with:
	script: \|
	const { repo, owner } = context.repo;

	const result = await github.rest.pulls.create({
	title: (new Date()).toLocaleString(
	false,
	{ month: "long", year: "numeric" }
	) + " - Rust Nightly Update",
	owner,
	repo,
	head: "nightly-" + (new Date()).toISOString().split("-").splice(0, 2).join("-"),
	base: "develop",
	body: "PR auto-generated by a GitHub workflow."
	});

	github.rest.issues.addLabels({
	owner,
	repo,
	issue_number: result.data.number,
	labels: ["improvement"]
	});

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