Test: App build with signature

Author: DK10WS

.github/workflows/main.yaml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
-      
+
       - name: Set Gradle Java Home
         run: sed -i '$d' android/gradle.properties
 
@@ -35,11 +35,22 @@ jobs:
           channel: 'stable'
           cache: true 
 
+      - name: Decode Keystore
+        run: |
+          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 --decode > android/upload-keystore.jks
+
+      - name: Create key.properties
+        run: |
+          echo "storePassword=${{ secrets.KEYSTORE_PASSWORD }}" > android/key.properties
+          echo "keyPassword=${{ secrets.KEY_PASSWORD }}" >> android/key.properties
+          echo "keyAlias=${{ secrets.KEY_ALIAS }}" >> android/key.properties
+          echo "storeFile=upload-keystore.jks" >> android/key.properties
+
       - name: Install Dependencies
         run: flutter pub get
 
       - name: Build APK
-        run: flutter build apk
+        run: flutter build apk --release
 
       - name: Upload APK
         uses: actions/upload-artifact@v4
@@ -74,3 +85,4 @@ jobs:
           prerelease: false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

android/app/build.gradle

@@ -8,6 +8,12 @@ plugins {
     id "dev.flutter.flutter-gradle-plugin"
 }
 
+def keystoreProperties = new Properties()
+   def keystorePropertiesFile = rootProject.file('key.properties')
+   if (keystorePropertiesFile.exists()) {
+       keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+   }
+
 android {
     namespace = "com.example.mujslcm"
     compileSdk = flutter.compileSdkVersion
@@ -33,13 +39,19 @@ android {
         versionName = flutter.versionName
     }
 
-    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
-        }
-    }
+signingConfigs {
+       release {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+   }
+   buildTypes {
+       release {
+           signingConfig signingConfigs.release
+       }
+   }
 }
 
 flutter {

android/gradle.properties

@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
-org.gradle.java.home=C\:/Program Files/Java/jdk-17
+org.gradle.java.home=/usr/lib/jvm/java-17-openjdk