Fix: submit button #4

	name: Welcome New Contributors

	on:
	pull_request:
	types: [opened]

	jobs:
	welcome:
	runs-on: ubuntu-latest
	steps:
	- name: Check if PR is from a new contributor
	id: check_new_contributor
	uses: actions/github-script@v5
	with:
	script: \|
	const author = context.payload.pull_request.user.login;
	const commits = await github.paginate(github.repos.listCommits.endpoint.merge({ per_page: 100 }), res => res.data);
	const authorCommits = commits.filter(commit => commit.author.login === author);
	const isNewContributor = authorCommits.length === 0;
	console.log(`Is ${author} a new contributor? ${isNewContributor}`);
	return isNewContributor;
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Welcome message
	if: steps.check_new_contributor.outputs.result == 'true'
	run: \|
	echo "Welcome, @$GITHUB_ACTOR! Thanks for your contribution 🎉"

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