My App Store Screenshots Flow

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func takeScreenshot(name: String) {
    let fullScreenshot = XCUIScreen.main.screenshot()
    let type = "public.png"
    let payload = fullScreenshot.pngRepresentation
    let name = "\(UIDevice.current.name)-\(name).png"
    let screenshot = XCTAttachment(
    	uniformTypeIdentifier: type, 
    	name: name, 
    	payload: payload, 
    	userInfo: nil
    )
    screenshot.lifetime = .keepAlways
    add(screenshot)
}

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// Device is an iPhone
if UIDevice.current.userInterfaceIdiom == .phone {
	let app = XCUIApplication()
	app.launchArguments = ["enable-screenshot-data"]
	app.launch()

	let tabBar = app.tabBars.element(boundBy: 0)

	// First view
	takeScreenshot(name: "0")
	sleep(2)

	// Tap on tabbar to go to second view
	tabBar.buttons.element(boundBy: 1).tap()
	sleep(2)
	takeScreenshot(name: "1")
	sleep(2)

	// Tap on tabbar to go to third view
	tabBar.buttons.element(boundBy: 2).tap()
	sleep(2)
	takeScreenshot(name: "2")
	sleep(2)

	// Tap on tabbar to go to fourth view
	tabBar.buttons.element(boundBy: 3).tap()
	sleep(2)
	takeScreenshot(name: "3")
	sleep(2)
}

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#!/bin/bash

# The Xcode project to create screenshots for
projectName="/path/to/project/AppName/AppName.xcodeproj"

# The scheme to run tests for
schemeName="AppNameUITests"

# Temporary Data Folder
tempFolder="/tmp/AppNameData"

# Save final screenshots into this folder (it will be created)
targetFolder="/path/to/project/AppName/fastlane/screenshots/ios"

# All the simulators we want to screenshot
simulators=(
    "iPhone 11 Pro Max"
    "iPhone 14 Pro Max"
    "iPhone 8 Plus"
    "iPad Pro (12.9-inch) (6th generation)"
    "iPad Pro (12.9-inch) (2nd generation)"
)

# All the languages we want to screenshot (ISO 3166-1 codes)
languages=(
    "ar-SA"
    "de-DE"
    "en-GB"
    "es-ES"
    "es-MX"
    "fr-CA"
    "fr-FR"
    "he"
    "ja"
    "ko"
    "nl-NL"
    "pt-BR"
    "pt-PT"
    "zh-Hans"
    "zh-Hant"
)

for simulator in "${simulators[@]}"
do
    # Boot simulator
    echo "$simulator booting"
    xcrun simctl boot "$simulator"

    # Get UUID of simulator
    deviceUUID=$(xcrun simctl list devices | grep "(Booted)" | grep -E -o -i "([0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12})")
    echo "uuid: $deviceUUID"

    # Override statusbar
    echo "Override statusbar"
    xcrun simctl status_bar $deviceUUID override --time "2007-01-09T09:41:00+01:00" --dataNetwork wifi --wifiMode active --wifiBars 3 --cellularMode active --cellularBars 4 --batteryState charged --batteryLevel 100 &> /dev/null

    for language in "${languages[@]}"
    do
        rm -rf $tempFolder/Logs/Test
        echo "Building and Running for $simulator in $language"
        xcodebuild -testLanguage $language -scheme $schemeName -project $projectName -derivedDataPath $tempFolder -destination "platform=iOS Simulator,name=$simulator" build test
        echo "Collecting Results..."
        mkdir -p "$targetFolder/$language"
        find $tempFolder/Logs/Test -maxdepth 1 -type d -exec xcparse screenshots {} "$targetFolder/$language" \;
    done

    xcrun simctl shutdown $deviceUUID
    echo "$simulator shutdown"
done

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on run {input, parameters}
	repeat with myFile in input
		tell application "System Events"
			set myName to the characters 1 thru ((offset of ".png" in (name of myFile as text)) - 1) of (name of myFile as text)
			tell application "Finder"
				set myExtention to name extension of (myFile as alias)
				set myNewName to characters 1 thru (((length of myName) - 37) as number) of (myName as text)
				set name of file (myFile as text) to (myNewName & "." & myExtention as text)
			end tell
		end tell
	end repeat
end run