add action

fastlane/actions/pod_repo_update.rb

+module Fastlane
+  module Actions
+    
+    # Updates the local clone of the spec-repo
+    class PodRepoUpdateAction < Action
+      def self.run(params)
+        cmd = []
+        repo = params[:repo]
+        result = Actions.sh("pod repo update #{repo}")
+        UI.success("Successfully pod repo update 💾.")
+        return result
+      end
+
+      #####################################################
+      # @!group Documentation
+      #####################################################
+
+      def self.description
+        "Updates the local clone of the spec-repo `NAME`. If `NAME` is omitted this will update all spec-repos in `~/.cocoapods/repos`."
+      end
+
+      def self.details
+        # Optional:
+        # this is your chance to provide a more detailed description of this action
+        "You can use this action to do cool things..."
+      end
+
+      def self.available_options
+        # Define all options your action supports. 
+        [
+          FastlaneCore::ConfigItem.new(key: :repo,
+                                       description: "Repo",
+                                       is_string: false,
+                                       verify_block: proc do |value|
+                                       end),
+        ]
+      end
+
+      def self.output
+        # Define the shared values you are going to provide
+        # Example
+        [
+          ['POD_REPO_UPDATE_CUSTOM_VALUE', 'A description of what this value contains']
+        ]
+      end
+
+      def self.return_value
+        # If you method provides a return value, you can describe here what it does
+      end
+
+      def self.authors
+        # So no one will ever forget your contribution to fastlane :) You are awesome btw!
+        ["thierryxing"]
+      end
+
+      def self.is_supported?(platform)
+        platform == :ios
+      end
+    end
+  end
+end

fastlane/report.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<testsuites>
+  <testsuite name="fastlane.lanes">
+    
+    
+    
+      
+      <testcase classname="fastlane.lanes" name="0: Verifying fastlane version" time="0.010039">
+        
+      </testcase>
+    
+      
+      <testcase classname="fastlane.lanes" name="1: default_platform" time="0.001342">
+        
+      </testcase>
+    
+      
+      <testcase classname="fastlane.lanes" name="2: git_pull" time="1.027365">
+        
+      </testcase>
+    
+  </testsuite>
+</testsuites>