distractionOptimized for android auto

build.gradle.kts

// in app/build.gradle.kts
// to configure ProcessApplicationManifest task
tasks.withType<com.android.build.gradle.tasks.ProcessApplicationManifest>().configureEach {
    doLast {
        val manifestFile = mergedManifest.get().asFile
        if (manifestFile.exists()) {
            // Read the content
            val document = DocumentBuilderFactory.newInstance()
                .newDocumentBuilder()
                .parse(manifestFile)

            // Add <meta-data> to <activity>
            val activityNodes = document.getElementsByTagName("activity")
            //noinspection WrongGradleMethod
            activityNodes.forEach { activityNode ->

                val metaDataElement = document.createElement("meta-data")
                metaDataElement.setAttribute("android:name", "distractionOptimized")
                metaDataElement.setAttribute("android:value", "true")
                activityNode.appendChild(metaDataElement)
            }

            // Save the updated content back to the file
            val transformer = TransformerFactory.newInstance().newTransformer()
            val source = DOMSource(document)
            val result = StreamResult(manifestFile)
            transformer.transform(source, result)

        }
    }
}