Update Android app icon for 1.0.18

app/build.gradle.kts

@@ -1,3 +1,6 @@
+import java.io.File
+import java.util.Properties
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -9,6 +12,13 @@ if (file("google-services.json").exists()) {
     apply(plugin = "com.google.gms.google-services")
 }
 
+val keystorePropertiesFile = rootProject.file("keystore.properties")
+val keystoreProperties = Properties().apply {
+    if (keystorePropertiesFile.exists()) {
+        keystorePropertiesFile.inputStream().use(::load)
+    }
+}
+
 android {
     namespace = "pl.firmatpp.kierowca"
     compileSdk = 35
@@ -23,8 +33,9 @@ android {
         applicationId = "pl.firmatpp.kierowca"
         minSdk = 26
         targetSdk = 35
-        versionCode = 18
-        versionName = "1.0.17"
+        versionCode = 19
+        versionName = "1.0.18"
+        setProperty("archivesBaseName", "pl.firmatpp.kierowca")
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         buildConfigField("String", "API_BASE_URL", "\"https://api-intranet.firmatpp.pl/api/\"")
@@ -32,11 +43,30 @@ android {
         buildConfigField("String", "REVERB_WS_BASE_URL", "\"${configValue("REVERB_WS_BASE_URL", "wss://api-intranet.firmatpp.pl/app/")}\"")
     }
 
+    signingConfigs {
+        create("release") {
+            fun requiredSigningProperty(name: String): String =
+                keystoreProperties.getProperty(name)
+                    ?: throw GradleException("Missing '$name' in keystore.properties")
+
+            val configuredStoreFile = requiredSigningProperty("storeFile")
+            storeFile = if (File(configuredStoreFile).isAbsolute) {
+                file(configuredStoreFile)
+            } else {
+                rootProject.file(configuredStoreFile)
+            }
+            storePassword = requiredSigningProperty("storePassword")
+            keyAlias = requiredSigningProperty("keyAlias")
+            keyPassword = requiredSigningProperty("keyPassword")
+        }
+    }
+
     buildTypes {
         debug {
             isMinifyEnabled = false
         }
         release {
+            signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),