load-properties.gradle

def keystoreLocal = "${System.properties['user.home']}/Android"
def keystoreCI = "/"
try {
    keystoreCI = "${System.getenv('HOME')}/code"
} catch(Exception ignored) {}

if (file("${keystoreLocal}/keystore.jks").exists()) {
    ext.storeFilePath = keystoreLocal
} else if (file("${keystoreCI}/keystore.jks").exists()) {
    ext.storeFilePath = keystoreCI
}

File secureProperties = new File("${project.rootDir}/secure.properties")

if (secureProperties.exists()) {

    Properties properties = new Properties()
    properties.load(secureProperties.newDataInputStream())
    ext.keyPassword = properties.getProperty("keyalias.password")
    ext.storePassword = properties.getProperty("keystore.password")
    ext.bintrayUser = properties.getProperty("bintray.user")
    ext.bintrayApiKey = properties.getProperty("bintray.apikey")
    ext.bintrayGpgPassword = properties.getProperty("bintray.gpg.password")
    
} else {

    ext.keyPassword = System.getenv("KEYALIAS_PASSWORD")
    ext.storePassword = System.getenv("KEYSTORE_PASSWORD")
    ext.bintrayUser = System.getenv("BINTRAY_USER")
    ext.bintrayApiKey = System.getenv("BINTRAY_APIKEY")
    ext.bintrayGpgPassword = System.getenv("BINTRAY_GPG_PASSWORD")
    
}