ci(mergify): upgrade configuration to current format #319

	# When a pull request is opened/reopened or when the head branch of the pull request is updated.
	on:
	[pull_request]

	name: Package

	jobs:
	check:
	name: Package distribution file
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Init a git repo
	uses: actions/checkout@v4
	- name: Checkout PR
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: gh pr checkout ${{ github.event.pull_request.number }}
	- name: Node setup
	uses: actions/setup-node@v4
	with:
	node-version: 20
	- name: Package
	run: \|
	npm ci
	npm test
	npm run package
	- name: Commit to PR
	if: github.actor == 'dependabot[bot]'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	git config --global user.name "GitHub Actions"
	git add dist/
	git commit -m "chore: Update dist" \|\| echo "No changes to commit"
	git push
	- name: Check git diff
	if: github.actor != 'dependabot[bot]'
	run: \|
	git diff --exit-code dist/index.js

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