#!/bin/bash
f='<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://s...content-available-to-author-only...d.com/apk/res/android"
xmlns:tools="http://s...content-available-to-author-only...d.com/tools"
coreApp="true"
package="com.btaudio"
android:versionName="0.7-191027"
android:sharedUserId="android.uid.system">';
test=$(date '+%y%m%d');
sed 's|-[^"]*"$|-'"$test"'"|g' <<< "$f";
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