deeplink.gradle

android.applicationVariants.all { variant ->
        variant.outputs.all { output ->
                output.processManifest.doLast {
                        def placeholders = variant.mergedFlavor.manifestPlaceholders;
                        if (placeholders == null || placeholders.isEmpty()) {
                                return
                        }
                        def manifestDirPath = manifestOutputDirectory.asFile.get()
                        String manifestMergerpath = "$manifestDirPath/AndroidManifest.xml"

                        def link = manifestDirPath.toString()
                        link = link.replace("merged_manifests","bundle_manifest")
                        def productFlavor = link.split("/bundle_manifest/").getAt(1)
                        def upper = productFlavor.capitalize()
                        productFlavor = "process$upper" +"Manifest"
                        link = link + "/$productFlavor/bundle-manifest/AndroidManifest.xml"

                        writeManifest(manifestMergerpath,placeholders)
                        writeManifest(link,placeholders)
                }
        }
}
def writeManifest(String manifestPath,HashMap placeholders){
        def manifestContent = file(manifestPath).getText()
        placeholders.each { key, value ->
                if(key.equals("deepLinkPlaceholder")) {
                        Pattern pattern = Pattern.compile(Pattern.quote("deepLinkPlaceholder"), Pattern.DOTALL);
                        manifestContent = pattern.matcher(manifestContent).replaceAll(value);
                }
        }
        file(manifestPath).write(manifestContent)
}