get_milestone.rb

module Fastlane
  module Actions
    class GetMilestoneAction < Action
      def self.run(params)
        UI.message("Getting milestone on GitHub (#{params[:server_url]}/#{params[:url]} | Title: #{params[:title]}, state:#{params[:state]})")
            
        GithubApiAction.run(
          server_url: params[:server_url],
          api_token: params[:api_token],
          http_method: "GET",
          path: "repos/#{params[:url]}/milestones?state=#{params[:state]}"
        ) do |result|
          json = result[:json]
          json.each do |current|
            next unless current['title'] == params[:title]

            UI.message("Milestone named '#{params[:title]}'(state: #{params[:state]}) already exists.")
            return current
          end
        end
    
        UI.important("Milestone named '#{params[:title]}'(state: #{params[:state]}) on '#{params[:url]}' does not exist.")
        return nil
      end

      #####################################################
      # @!group Documentation
      #####################################################

      def self.description
        "Returns milestone on GitHub"
      end

      def self.available_options
        [
          FastlaneCore::ConfigItem.new(key: :url,
                                       env_name: "FL_GET_GITHUB_RELEASE_URL",
                                       description: "The path to your repo, e.g. 'KrauseFx/fastlane'",
                                       verify_block: proc do |value|
                                         UI.user_error!("Please only pass the path, e.g. 'KrauseFx/fastlane'") if value.include?("github.com")
                                         UI.user_error!("Please only pass the path, e.g. 'KrauseFx/fastlane'") if value.split('/').count != 2
                                       end),
          FastlaneCore::ConfigItem.new(key: :server_url,
                                       env_name: "FL_GITHUB_RELEASE_SERVER_URL",
                                       description: "The server url. e.g. 'https://your.github.server/api/v3' (Default: 'https://api.github.com')",
                                       default_value: "https://api.github.com",
                                       optional: true,
                                       verify_block: proc do |value|
                                         UI.user_error!("Please include the protocol in the server url, e.g. https://your.github.server") unless value.include?("//")
                                       end),
          FastlaneCore::ConfigItem.new(key: :title,
                                       description: "Title of milestone to check"),
          FastlaneCore::ConfigItem.new(key: :state,
                                       description: "State of milestone to check(Choose from 'open', 'closed', 'all'. Default: 'open')",
                                       default_value: "open",
                                       verify_block: proc do |value|
                                         states = ["open", "closed", "all"]
                                         UI.user_error!("Invalid state") unless states.include?(value)
                                       end),
          FastlaneCore::ConfigItem.new(key: :api_token,
                                       env_name: "FL_GITHUB_RELEASE_API_TOKEN",
                                       sensitive: true,
                                       description: "GitHub Personal Token (required for private repositories)")
        ]
      end

      def self.is_supported?(platform)
        true # All platform
      end
    end
  end
end