Print the top committers and commenters from a repo for the last year.

repo_stats.rb

#!/usr/bin/env ruby

api_token = "xxx"
org_name, repo_name = ARGV.first.split("/")

module Enumerable
  def histogram(&block)
    h = Hash.new(0)
    each do |entry|
      key = block_given? ? yield(entry) : entry
      h[key] += 1
    end
    h
  end
end

require "github_api"

c = Github::Client::Issues::Comments.new oauth_token: api_token
names = []
last_year = (Date.today-365).to_time.iso8601
res = c.all(org_name, repo_name, since: last_year, per_page: 100)
res.each_page{|page| names += page.map{|cm| (cm["user"] || {})["login"] } }
names.histogram.reject{|n,c| c < 20}.sort_by(&:last).reverse.each{|n,c| puts "#{n} (#{c} comments)" }

c = Github::Client::Repos::Commits.new oauth_token: api_token
names = []
last_year = (Date.today-365).to_time.iso8601
res = c.all(org_name, repo_name, since: last_year, per_page: 100)
res.each_page{|page| names += page.map{|cm| (cm["author"] || {})["login"] } }
names.histogram.reject{|n,c| c < 5}.sort_by(&:last).reverse.each{|n,c| puts "#{n} (#{c} commits)" }