custom output file

gistfile1.txt

def getCommitId = { ->
    def hashStdOut = new ByteArrayOutputStream()
    exec {
        commandLine "git", "rev-parse", "--short", "HEAD"
        standardOutput = hashStdOut
    }

    return hashStdOut.toString().trim()
}

task createReleaseBuild {
    doLast{
        def outputFolder = new File(rootDir.absolutePath, "output")
//        def tag = rootProject.ext.get("version_name")
        def tag = getCommitId()
        println outputFolder.absolutePath
        delete fileTree(outputFolder.absolutePath) {
            include '**/*.apk'
        }

        copy {
            into(outputFolder.absolutePath)
            from(projectDir.absolutePath+'/build/outputs/apk/app-prod-normal-release.apk') {
                rename 'app-prod-normal-release.apk', 'taus_prod_'+ tag +'.apk'
            }
        }

        copy {
            into(outputFolder.absolutePath)
            from(projectDir.absolutePath+'/build/outputs/apk/app-prod-proof-release.apk') {
                rename 'app-prod-proof-release.apk', 'taus_prod_proof_'+ tag +'.apk'
            }
        }
    }


}

tasks.whenTaskAdded { task ->
    if (task.name == 'assembleRelease') {
        createReleaseBuild.dependsOn task
    }
}