React Native with Expo app publishing in Circle CI

circle-ci-config.yml

---
version: 2.1
aliases:
  - &install_yarn_dependencies
    run:
      name: Install yarn dependencies
      command: yarn install --frozen-lockfile --ignore-engines
  - &update_yarn
    run:
      name: Update yarn
      command: |
        sudo rm -rf /usr/local/bin/yarn
        curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.13.0
        echo 'export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"' >> $BASH_ENV
  - &install_bundle_dependencies
    run:
      name: Install bundle dependencies
      command: bundle install --jobs=4 --retry=3 --path vendor/bundle
  - &install_bundle_ios_dependencies
    run:
      name: Install bundle dependencies
      command: cd ios && bundle install --jobs=4 --retry=3 --path vendor/bundle
  - &install_cocoapods
    run:
      name: Install Cocoapods
      command: |
        curl https://cocoapods-specs.circleci.com/fetch-cocoapods-repo-from-s3.sh | bash -s cf
  - &install_pod_dependencies
    run:
      name: Install pod dependencies
      command: cd ios && bundle exec pod install
  - &install_expo_cli
    run:
      name: Install Expo CLI
      command: npm install -g expo-cli
  - &restore_yarn_cache
    restore_cache:
      keys:
        - v2-dependencies-node_modules-{{ arch }}-{{ checksum "yarn.lock" }}
  - &restore_gemfile_cache
    restore_cache:
      keys:
        - v2-dependencies-gemfile-{{ arch }}-{{ checksum "Gemfile.lock" }}
  - &restore_gemfile_ios_cache
    restore_cache:
      keys:
        - v2-dependencies-gemfile-ios-{{ arch }}-{{ checksum "ios/Gemfile.lock" }}
  - &restore_pods_cache
    restore_cache:
      keys:
        - v2-dependencies-pods-{{ arch }}-{{ checksum "ios/Podfile.lock" }}
  - &save_node_modules_cache
    save_cache:
      paths:
        - node_modules
      key: v2-dependencies-node_modules-{{ arch }}-{{ checksum "yarn.lock" }}
  - &save_bundle_cache
    save_cache:
      paths:
        - vendor/bundle
      key: v2-dependencies-gemfile-{{ arch }}-{{ checksum "Gemfile.lock" }}
  - &save_bundle_ios_cache
    save_cache:
      paths:
        - ios/vendor/bundle
      key: v2-dependencies-gemfile-ios-{{ arch }}-{{ checksum "ios/Gemfile.lock" }}
  - &save_pods_cache
    save_cache:
      paths:
        - ios/Pods
      key: v2-dependencies-pods-{{ arch }}-{{ checksum "ios/Podfile.lock" }}
  - &expo_login
      run:
        name: Login into Expo
        command: yarn expo login -u $EXPO_USERNAME -p $EXPO_PASSWORD
  - &install_android_sdk
      run:
        name: Install Android SDK
        command: |
          brew cask install android-sdk
          yes | sdkmanager --licenses
          sdkmanager "platform-tools" "platforms;android-28"
          sdkmanager "build-tools;28.0.3"
  - &build_and_publish
      run:
        name: Build and Publish
        command: yarn beta


experimental:
  notify:
    branches:
      only:
        - master
jobs:
  lint:
    docker:
      - image: circleci/node:10.15.1
    working_directory: ~/repo
    steps:
      - checkout
      - *update_yarn
      - *restore_yarn_cache
      - *install_yarn_dependencies
      - *save_node_modules_cache
      - run:
          name: Run linters
          command: yarn lint-ci
  build_to_testflight:
    macos:
      xcode: "10.1.0"
    working_directory: ~/repo
    environment:
      FL_OUTPUT_DIR: output
      FASTLANE_LANE: test
      LANG: en_US.UTF-8
      LC_ALL: en_US.UTF-8
      ANDROID_HOME: /usr/local/share/android-sdk
      HOMEBREW_NO_AUTO_UPDATE: 1
    shell: /bin/bash --login -o pipefail
    steps:
      - checkout
      - *update_yarn
      - *install_cocoapods
      - *restore_yarn_cache
      - *restore_gemfile_cache
      - *restore_gemfile_ios_cache
      - *restore_pods_cache
      - *install_yarn_dependencies
      - *install_bundle_dependencies
      - *install_bundle_ios_dependencies
      - *install_pod_dependencies
      - *save_node_modules_cache
      - *save_bundle_cache
      - *save_bundle_ios_cache
      - *save_pods_cache
      - *install_expo_cli
      - *expo_login
      - *install_android_sdk
      - *build_and_publish


workflows:
  version: 2
  build:
    jobs:
      - lint
      - build_to_testflight:
          requires:
            - lint
          filters:
            branches:
              only:
                - master

fastlane.rb

# This file contains the fastlane.tools configuration
# You can find the documentation at https://docs.fastlane.tools
#
# For a list of all available actions, check out
#
#     https://docs.fastlane.tools/actions
#
# For a list of all available plugins, check out
#
#     https://docs.fastlane.tools/plugins/available-plugins
#

# Uncomment the line if you want fastlane to automatically update itself
# update_fastlane

default_platform(:ios)

lane :beta do |options|
  Fastlane::LaneManager.cruise_lane("ios", "beta", options)
  Fastlane::LaneManager.cruise_lane("android", "beta", options)
  sh "git push origin master"
end

private_lane :publish_expo do
  if ENV["EXPO_BUILT"].nil?
    sh 'yarn expo publish'
    ENV["EXPO_BUILT"] = "true"
    # sh 'git commit -am "Build artifacts for Expo [skip ci]"'
  else
    UI.message("Skipping Expo build because it was already ran")
  end
end

platform :ios do
  before_all do
    setup_circle_ci if is_ci
  end

  desc 'Push a new iOS beta build to TestFlight'
  lane :beta do
    match(type: 'appstore', readonly: true)
    xcversion(version: "10.1")
    bump_version_and_build_numbers
    build_release_app
    upload_to_testflight(skip_waiting_for_build_processing: true, apple_id: "YOUR_APP_ID")
    clean_build_artifacts
  end

  private_lane :build_release_app do
    publish_expo
    build_app(workspace: './ios/project.xcworkspace', scheme: 'Release', silent: true)
  end

  desc 'Bump build version and commit'
  private_lane :bump_version_and_build_numbers do
    build_number = increment_build_with_number_of_commits
    version_number = increment_version_number(xcodeproj: './ios/project.xcodeproj')
    sh "git commit -am \"Bump iOS version to #{version_number} (#{build_number}) [skip ci]\""
  end

  private_lane :increment_build_with_number_of_commits do
    number_of_commits = sh 'git rev-list HEAD --count'

    increment_build_number(build_number: number_of_commits, xcodeproj: './ios/project.xcodeproj')

    lane_context[SharedValues::BUILD_NUMBER]
  end
end

platform :android do
  desc 'Push a new Android beta build to Play Store'
  lane :beta do
    ENV["ANDROID_KEY_ALIAS"] = "release"
    # path is relative to android/app
    ENV["ANDROID_KEYSTORE_PATH"] = "../../fastlane/android.jks"

    unless ENV["ANDROID_KEY_PASSWORD"] && ENV["ANDROID_KEYSTORE_PASSWORD"]
      UI.user_error!("Android keys as env vars are missing. Exiting")
    end

    gradle(
      task: 'clean',
      project_dir: './android',
    )

    bump_version_and_build_numbers

    build_release_app

    upload_to_play_store(
      package_name: "your.app.bundle.id",
      track: 'beta',
      skip_upload_images: true
    )
  end

  desc 'Bump build version and commit'
  private_lane :bump_version_and_build_numbers do
    # Always match iOS version
    ios_version_number = get_version_number(xcodeproj: './ios/project.xcodeproj')
    android_set_version_name(gradle_file: 'android/app/build.gradle', version_name: ios_version_number)
    build_number = android_set_version_code(gradle_file: 'android/app/build.gradle')
    sh "git commit -am \"Bump Android version to #{ios_version_number} (#{build_number}) [skip ci]\""
  end

  private_lane :build_release_app do
    publish_expo
    gradle(
      task: 'assemble',
      build_type: 'Release',
      project_dir: './android',
      flavor: "prodKernel",
      print_command: false,
    )
  end
end

desc 'Bump build version and commit'
  private_lane :bump_version_and_build_numbers do
    build_number = increment_build_with_number_of_commits
    version_number = increment_version_number(xcodeproj: './ios/project.xcodeproj')
    sh "git commit -am \"Bump iOS version to #{version_number} (#{build_number}) [skip ci]\""
  end

Does this increment version as a whole number ?