[Gradle load Android signing.properties] #Android #Gradle

module build.gradle

android {
  	...
	signingConfigs {
        debug {
            storeFile file("debug.keystore")
            storePassword "android"
            keyAlias "androiddebugkey"
            keyPassword "android"
        }
        release
    }

    buildTypes {
        debug {
        }

        release {			
            signingConfig signingConfigs.release
        }
    }
}

if (signingPropsFile.canRead()) {
    def props = new Properties()
    props.load(signingPropsFile.newReader('UTF-8'))

    if (props.containsKey('STORE_FILE') && props.containsKey('STORE_PASSWORD') &&
            props.containsKey('KEY_ALIAS') && props.containsKey('KEY_PASSWORD')) {
        android.signingConfigs.release.storeFile = file(props['STORE_FILE'])
        android.signingConfigs.release.storePassword = props['STORE_PASSWORD']
        android.signingConfigs.release.keyAlias = props['KEY_ALIAS']
        android.signingConfigs.release.keyPassword = props['KEY_PASSWORD']
    } else {
        println 'signing.properties found but some entries are missing'
        android.buildTypes.release.signingConfig = null
    }
} else {
    println 'signing.properties not found'
    android.buildTypes.release.signingConfig = null
}

project build.gradle

subprojects {
    ext.signingPropsFile = rootProject.file('signing.properties')
}

signing.properties

STORE_FILE=\\PATH TO YOUR\\file.keystore
STORE_PASSWORD=password
KEY_ALIAS=alias
KEY_PASSWORD=aliaspassword