gradle_tasks

// reveal apk file in folder after release generated
applicationVariants.all { variant ->
    variant.assemble.doLast {
        //If this is a 'release' build, reveal the compiled apk in finder/explorer
        if (variant.buildType.name.contains('release')) {

            def path = null;
            variant.outputs.each { output ->
                path = output.outputFile
            }

            exec {
                if (System.properties['os.name'].toLowerCase().contains('mac os x')) {
                    ['open', '-R', path].execute()
                } else if (System.properties['os.name'].toLowerCase().contains('windows')) {
                    ['explorer', '/select,', path].execute()
                }
            }
        }
    }
}

// delete unaligned files
android.applicationVariants.all { variant ->
  variant.assemble.doLast {
    variant.outputs.each { output ->
        println "aligned " + output.outputFile
        println "unaligned " + output.packageApplication.outputFile

        File unaligned = output.packageApplication.outputFile;
        File aligned = output.outputFile
        if (!unaligned.getName().equalsIgnoreCase(aligned.getName())) {
            println "deleting " + unaligned.getName()
            unaligned.delete()
        }
    }
  }
}