Recompile APK + Sign with apktool - Windows version

recompile-and-install.bat

echo off
:: This is the project folder 
set PROJ=%1 
shift

:: You must first install apktool (https://github.com/iBotPeaches/Apktool) and android SDK
:: You must also have APKTOOL_HOME, JAVA_HOME/tools and ANDROID_SDK_HOME/build-tools in your PATH (change location as needed)
:: and decompile apk using it 
:: apktool d -rf my-app.apk

:: then generate a key for sign in:
:: keytool -genkey -v -keystore my-release-key.keystore -alias alias_name -keyalg RSA -keysize 2048 -validity 10000

del signed-app.apk
apktool b -f %PROJ%
jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore my-release-key.keystore %PROJ%/dist/%PROJ%.apk alias_name
zipalign -v 4 %PROJ%/dist/%PROJ%.apk signed-app.apk
adb install -r signed-app.apk