fix: android release

Author: DavidAmunga

.github/workflows/android-release.yml

@@ -177,7 +177,40 @@ jobs:
           keyPassword=$ANDROID_KEY_PASSWORD
           EOF
 
-          echo "✅ Android signing configured - keystore and properties file created"
+          # Check if signing configuration already exists to prevent duplicates
+          if ! grep -q "keystorePropertiesFile" src-tauri/gen/android/app/build.gradle.kts; then
+            # Modify the existing build.gradle.kts file directly
+            cat >> src-tauri/gen/android/app/build.gradle.kts << 'GRADLE_EOF'
+
+          // Load keystore properties for signing
+          val keystorePropertiesFile = rootProject.file("key.properties")
+          val keystoreProperties = java.util.Properties()
+          if (keystorePropertiesFile.exists()) {
+            keystorePropertiesFile.inputStream().use { keystoreProperties.load(it) }
+            
+            android {
+              signingConfigs {
+                create("release") {
+                  keyAlias = keystoreProperties.getProperty("keyAlias")
+                  keyPassword = keystoreProperties.getProperty("keyPassword")
+                  storeFile = file(keystoreProperties.getProperty("storeFile"))
+                  storePassword = keystoreProperties.getProperty("storePassword")
+                }
+              }
+              buildTypes {
+                getByName("release") {
+                  signingConfig = signingConfigs.getByName("release")
+                }
+              }
+            }
+          }
+GRADLE_EOF
+            echo "✅ Signing configuration added"
+          else
+            echo "⚠️ Signing configuration already exists, skipping"
+          fi
+
+          echo "✅ Android signing configured"
         env:
           ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
           ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
@@ -188,9 +221,9 @@ jobs:
         run: |
           cd src-tauri
           if [[ -n "$ANDROID_KEYSTORE_BASE64" ]]; then
-              echo "🔨 Building signed release APK and AAB..."
+            echo "🔨 Building signed release APK and AAB..."
           else
-              echo "⚠️ No signing keys provided - building unsigned release"
+            echo "⚠️ No signing keys provided - building unsigned release"
           fi
 
           cargo tauri android build --target aarch64 --verbose