check if a user is a contributor to a github repo

github_contributor_search.py

import argparse
import requests


def check_contributors(repo, username, token):
    _owner, _repo_name = repo.split("/")
    base_url = (
        "https://api.github.com/repos/{}/contributors?anon=1&per_page=100&page={}"
    )
    headers = {
        "Accept": "application/vnd.github+json",
        "X-GitHub-Api-Version": "2022-11-28",
    }
    if token:
        headers["Authorization"] = f"token {token}"
    max_pages = 30
    found = False
    for page in range(1, max_pages + 1):
        url = base_url.format(repo, page)
        response = requests.get(url, headers=headers)
        if response.status_code != 200:
            print(
                f"Error: Unable to fetch data for page {page}, status code {response.status_code}"
            )
            return

        contributors = response.json()
        for contributor in contributors:
            if (
                contributor.get("login") == username
                or contributor.get("email") == username
                or contributor.get("email", "").split("@")[0] == username
            ):
                print(f"{page=}", contributor)
                found = True
                break
        if found:
            break
    if not found:
        print(f"User {username} not found")


if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description="Check if a GitHub user is a contributor to a repository"
    )
    parser.add_argument(
        "repo", type=str, help="GitHub repository in the format 'owner/repo'"
    )
    parser.add_argument("username", type=str, help="GitHub username to check for")
    parser.add_argument(
        "--token", type=str, help="GitHub Personal Access Token (PAT)", default=None
    )
    args = parser.parse_args()
    check_contributors(args.repo, args.username, args.token)