Building Multiple Android Studio Project in a Directory

gistfile1.sh

#!/bin/zsh

foreach d ($(find . -depth 1 -type d))
    echo Entering Directory: $d
    if [ -f $d/build.gradle ]; then
        echo build.gradle Found. Starting Build.
        cd $d
        ./gradlew clean build
        echo Exit status code: $?
        if [ $? -eq 0 ]; then
            targetBaseName=$(basename $d)
            mkdir -p ../apk_$targetBaseName
            foreach f ($(find . -type f | grep apk$))
                cp $f ../apk_$targetBaseName
            end
        fi
        cd -
    else
        echo build.gradle Not Found.
    fi
end