mod: android打包配置

android/app/build.gradle

@@ -25,6 +25,17 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystorePropertiesFile = rootProject.file('key.properties')
+def keystoreProperties = new Properties()
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
+def _storeFile = file(System.getenv("KEYSTORE") ?: keystoreProperties["storeFile"] ?: "vvex.jks")
+def _storePassword = System.getenv("KEYSTORE_PASSWORD") ?: keystoreProperties["storePassword"]
+def _keyAlias = System.getenv("KEY_ALIAS") ?: keystoreProperties["keyAlias"]
+def _keyPassword = System.getenv("KEY_PASSWORD") ?: keystoreProperties["keyPassword"]
+
 android {
     compileSdkVersion flutter.compileSdkVersion
     ndkVersion flutter.ndkVersion
@@ -54,11 +65,24 @@ android {
         minSdkVersion 19
     }
 
+    signingConfigs {
+        // 添加签名配置
+        release {
+            // 配置密钥库文件的位置、别名、密码等信息
+            storeFile _storeFile
+            storePassword _storePassword
+            keyAlias _keyAlias
+            keyPassword _keyPassword
+            v1SigningEnabled true
+            v2SigningEnabled true
+        }
+    }
+
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
+            signingConfig signingConfigs.release
         }
     }
 }