Fastlane script for Uploading to Slack and Play Store Alpha

Fastfile

default_platform :android

platform :android do
    before_all do
        ENV["SLACK_URL"] = "https://hooks.slack.com/services/ABC/123/XYZ"
    end

    ######################### PUBLIC LANES #########################

    desc "Deploy a new Prod APK version to Play Store Alpha"
    lane :alpha do |options|
        build(
            flavor: "Prod"
        )
        supply(
            track: 'alpha',
            skip_upload_metadata: 'true',
            skip_upload_images: 'true',
            skip_upload_screenshots: 'true',
            apk: lane_context[SharedValues::GRADLE_APK_OUTPUT_PATH]
        )
    end

    desc "Deploy a new Dev APK to #mobile-team Slack channel"
    lane :dev do |options|
        build(
            flavor: "Dev"
        )
        upload_to_slack()
    end

    desc "Deploy a new Prod APK to #mobile-team Slack channel"
    lane :prod do |options|
        build(
            flavor: "Prod"
        )
        upload_to_slack()
    end

    ######################### PRIVATE LANES #########################

    desc "Build a new APK"
    private_lane :build do |options|
        gradle(
            task: "clean assemble",
            flavor: options[:flavor],
            build_type: "Release"
        )
    end

    desc "Upload the latest output APK to #mobile-team Slack channel"
    private_lane :upload_to_slack do |options|
        full_file_path = lane_context[SharedValues::GRADLE_APK_OUTPUT_PATH]
        file_name = full_file_path.gsub(/\/.*\//,"")
        sh "echo Uploading " + file_name + " to #mobile-team Slack"
        sh "curl https://slack.com/api/files.upload -F token=\"xoxp-2847714161-180183158647-249973069941-7bdbe4591d8d450ab8bb6be8b9b78b81\" -F channels=\"mobile-team\" -F title=\"" + file_name + "\" -F filename=\"" + file_name + "\" -F file=@" + full_file_path
    end

    ######################### UTILS #########################

    ######################### POST #########################

    after_all do |lane|
        file_name = lane_context[SharedValues::GRADLE_APK_OUTPUT_PATH].gsub(/\/.*\//,"")
        slack(
            message: "Successfully deployed new App Update! :champagne:",
            channel: "@user.name,#channel.name",
            default_payloads: [
                :git_branch,
                :last_git_commit_hash,
                :last_git_commit_message
            ],
            payload: {
                # Optional, lets you specify any number of your own Slack attachments.
                "Build Date" => Time.new.to_s,
                "APK" => file_name
            },
            success: true
        )

        ifttt(
            api_key: "IFTTT_API_KEY",
            event_name: "build_success",
            value1: lane_context[SharedValues::LANE_NAME],
            value2: file_name,
            value3: lane_context[SharedValues::VERSION_NUMBER]
        )
    end

    error do |lane, exception|
        slack(
            message: exception.message,
            channel: "@vince.intal",
                default_payloads: [
                    :git_branch,
                    :last_git_commit_hash,
                    :last_git_commit_message
                ],
                payload: {
                    "Build Date" => Time.new.to_s
                },
            success: false
        )

        ifttt(
            api_key: "IFTTT_API_KEY",
            event_name: "build_failed",
            value1: exception.message
        )
    end
end