log_latest_github_release.rb

require 'json'
require 'octokit'
require 'time'

def log
  file = './github_api_latest_release.json'

  File.open(file, 'a+') { |f| f << yield }
end

def get_latest_tag_name(github_client, repository_owner_and_name)
  timestamp = Time.now.utc.iso8601

  release = github_client.latest_release(repository_owner_and_name)
  response = github_client.last_response

  tag_name = release.tag_name

  log do
    JSON.dump(
      'timestamp' => timestamp,
      'githubRequestID' => response.headers['x-github-request-id'],
      'rateLimit' => {
        'remaining' => github_client.rate_limit.remaining
      },
      'caching' => {
        'etag' => response.headers['etag'],
        'lastModified' => response.headers['last-modified']
      },
      'repository' => repository_owner_and_name,
      'releaseTag' => tag_name
    )
  end

  tag_name
rescue StandardError => e
  puts e.to_s
  nil
end

tag_list = []

client = Octokit::Client.new(access_token: ENV['ACCESS_TOKEN'])

repository = ENV.fetch('REPOSITORY', 'mmikaitis/anymatrix')

while tag = get_latest_tag_name(client, )
  unless tag_list.include?(tag)
    puts "New tag: #{tag}"

    tag_list << tag
  end

  sleep 1
end