feat: Sign with actual keys

android/app/build.gradle

@@ -25,6 +25,12 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     compileSdkVersion 33
     ndkVersion flutter.ndkVersion
@@ -43,7 +49,6 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "me.polynom.anitrack"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
@@ -53,11 +58,18 @@ android {
         versionName flutterVersionName
     }
 
+    signingConfigs {
+      release {
+        keyAlias      keystoreProperties['keyAlias']
+        keyPassword   keystoreProperties['keyPassword']
+        storeFile     keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+        storePassword keystoreProperties['storePassword']
+      }
+    }
+
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
+            signingConfig signingConfigs.release
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
         }
     }
 }