Fastfile example for Android on Windows

Fastfile

# This is our Android Fastlane template
#
# We are using this plugin: gem 'fastlane-plugin-android_versioning'
# And have a Appfile with json_key_file("***") and package_name("***")
#

require 'git'
require 'fileutils'

default_platform(:android)

platform :android do
  desc "Create Test version - CI will deploy it"
  lane :createTestVersion do
    ensure_git_status_clean()

    isOnMasterBranch = currentBranch() == "master"
    if !isOnMasterBranch
      puts "Not possible to distribute test version from other than 'master' branch. " +
            "You are on branch '#{currentBranch()}'."
      next
    end

    if !getAnswer("You are about to make a new test version from master. 
      Be aware that as a part of the script, we will pull latest version from git. Proceed?")
      next
    end

    testNotes = prompt(text: "Write a message to the testers here: (End with enter)")
    emails = prompt(text: "Write a list of emails, to receive the test version: (Separated with comma, end with enter)")

    sh("git pull origin master --rebase")

    FileUtils.mkdir_p(File.dirname("./data/"))
    File.open("./data/MessageToTesters.txt", "w") {|f| f.write(testNotes) }
    File.open("./data/EmailsToReceiveTestVersion.txt", "w") {|f| f.write(emails) }
    
    updateVersionNumber(alwaysIncrementBuildNumber: true)
    versionNumber = get_version_name(app_project_dir: '**/app')
    versionCode = get_version_code(app_project_dir: '**/app')
    git_add()
    sh("git commit -m \"release: #{versionNumber} (#{versionCode})\"")
    sh("git push origin master") # push_to_git_remote() not working on windows

    begin
      sh("git checkout stage", log: false)      
      puts "git checkout stage"
    rescue => ex
      sh("git checkout -b stage")
    end

    begin
      sh("git pull origin stage --rebase", log: false)      
      puts "git pull origin stage --rebase"
    rescue => ex
    end

    sh("git merge --ff-only master")
    sh("git push origin stage") 
    sh("git checkout master")

    puts "The CI will now do the rest in building and distributing the test version."
  end


  desc "Create Prod version - CI will create ipa"
  lane :createProdVersion do
    ensure_git_status_clean()

    isOnMasterBranch = currentBranch() == "master"
    if !isOnMasterBranch
      puts "Not possible to make a prod version from other than 'master' branch. " +
            "You are on branch '#{currentBranch()}'."
      next
    end

    validate_play_store_json_key

    whatIsChanged = prompt(text: "What is new in this version? - in English (End with enter)")
    FileUtils.mkdir_p(File.dirname("./data/"))
    File.open("./data/WhatIsNewGooglePlay.txt", "w") {|f| f.write(whatIsChanged) }

    updateVersionNumber(alwaysIncrementBuildNumber: false)
    versionNumber = get_version_name(app_project_dir: '**/app')
    versionCode = get_version_code(app_project_dir: '**/app')
    git_add()
    sh("git commit -m 'release: #{versionNumber} (#{versionCode})'")
    sh("git push origin master") # push_to_git_remote() not working on windows
    if !getAnswer("You are about to make a new prod version from master with version #{versionNumber} (#{versionCode}). Proceed?")
      next
    end

    sh("git checkout -b release/#{versionNumber}")
    sh("git push --delete origin stage")
    sh("git branch -D stage")
    sh("git push origin release/#{versionNumber}")

    puts "The CI will now do the rest in deploying this version to Google Play."
  end

  desc "CI lane - Build dev version"
  lane :ciBuildDev do
    sh("chmod +x ./../gradlew")
    gradle(task: "clean assembleDevelopment")
  end


  desc "CI lane - Distribute test version"
  lane :ciDeployToTest do
    isOnStageBranch = currentBranch() == "stage"
    if !isOnStageBranch
      puts "Not possible to distribute a test version from other than 'stage' branch. " +
            "You are on branch '#{currentBranch()}'."
      next
    end

    messageToTesters = File.read("./data/MessageToTesters.txt")
    emailsToReceiveTestVersion = File.read("./data/EmailsToReceiveTestVersion.txt")
    buildAndSendToTest("Stage", "Test data.\n\n#{messageToTesters}", emailsToReceiveTestVersion, true)
    buildAndSendToTest("ProdTest", "Prod data.\n\n#{messageToTesters}", emailsToReceiveTestVersion, true)

    puts "Test version send Crashlytics Beta"
  end


  desc "CI lane - Deploy to Google Play"
  lane :ciDeployToGooglePlay do
    currentBranch = currentBranch()
    if currentBranch.index("release") != 0
      puts "Not possible to build a Appstore ipa from other than a 'release' branch. " +
                "You are on branch '#{currentBranch}'."
      next
    end

    versionNumber = get_version_name(app_project_dir: '**/app')
    versionCode = get_version_code(app_project_dir: '**/app')

    sh("chmod +x ./../gradlew")
    gradle(task: "clean bundleProd")

    whatIsChanged = File.read("./data/WhatIsNewGooglePlay.txt")

    validate_play_store_json_key
    download_from_play_store
    FileUtils.mkdir_p(File.dirname("./metadata/android/en-GB/changelogs/"))
    File.open("./metadata/android/en-GB/changelogs/#{versionCode}.txt", "w") {|f| f.write(whatIsChanged) }

    upload_to_play_store(
      skip_upload_apk: true,
      skip_upload_aab: false,
      skip_upload_metadata: false,
      skip_upload_images: true,
      skip_upload_screenshots: true,
      validate_only: false
    )

    add_git_tag(tag: "#{versionNumber}_#{versionCode}", buildNumber: "")
    push_git_tags()

    sh("git checkout master")
    sh("git merge release/#{versionNumber}")
    sh("git push origin master")
    sh("git push --delete origin release/#{versionNumber}")
    sh("git branch -D release/#{versionNumber}")
  end


  def buildAndSendToTest(buildType, notes, emails, notifications)
    sh("chmod +x ./../gradlew")
    gradle(task: "clean")
    gradle(task: "assemble", build_type: buildType)

    crashlytics(api_token: "***",
              build_secret: "***",
              notes: notes,
              emails: emails,
              notifications: notifications)
  end

  def currentBranch()
    branch = git_branch()
    if !branch.to_s.empty?
      return branch
    end
    git = Git.open(File.join(File.dirname(__FILE__), '../')) # git_branch() does not seem work on Windows, it will print error with path not found.
    return git.current_branch
  end
  
  def updateVersionNumber(alwaysIncrementBuildNumber: false)
    currentVersion = get_version_name(app_project_dir: '**/app')

    input = prompt(
        text: "Current version number #{currentVersion}\n\nBump version number \n" +
            "1. major\n2. minor\n3. patch\n4. only change build number\n5. no change",
        boolean: false,
        secure_text: false,
        ci_input: "5"
    )

    bumpType = "none"
    case input
    when "1"
        bumpType = "major"
    when "2"
        bumpType = "minor"
    when "3"
        bumpType = "patch"
    when "4"
        bumpType = "build"
    when proc { |x| x != "5" }
        raise "Invalid option selected. It has to be a number between 1 and 5"
    end

    if bumpType != "none"
        if bumpType != "build"
        increment_version_name(app_project_dir: '**/app', bump_type: bumpType)
        end
        increment_version_code(app_project_dir: '**/app')
    elsif alwaysIncrementBuildNumber
        increment_version_code(app_project_dir: '**/app')
    end
  end
  
  def getAnswer(question)
    input = prompt(text: "#{question} (y/n)", boolean: false)
    yes = input == "y"
    no = input == "n"
    if !yes && !no
      raise "Invalid option selected. It has to be y or n"
    end
    return yes
  end
end