signing

needed repository secrets:
- keystore  :  key.jks in base64
- keystorePassword  :  Key store password
- keyAlias  :  Key alias, ex key0
- keyPassword  :  Key Password

.github/workflows/ci.yml

@@ -121,9 +121,15 @@ jobs:
 
       - name: Build (Android)
         if: ${{ matrix.android }}
+        env:
+          SIGNING_KEY_ALIAS: ${{ secrets.keyAlias }}
+          SIGNING_KEY_PASSWORD: ${{ secrets.keyPassword }}
+          SIGNING_STORE_PASSWORD: ${{ secrets.keystorePassword }}
+          SIGNING_STORE_FILE: ${{ github.workspace }}/release.keystore
         run: |
-          cd android-project && \
-          ./gradlew assembleRelease \
+          echo "${{ secrets.keystore }}" | base64 -d > release.keystore
+          cd android-project
+          ./gradlew packageRelease \
             --info \
             -PcmakeArgs="-DCMAKE_BUILD_TYPE=Release \
               -DISLE_USE_DX5=${{ !!matrix.dx5 }} \

android-project/app/build.gradle

@@ -32,9 +32,20 @@ android {
         }
     }
 
+    signingConfigs {
+        register("release") {
+            enableV4Signing = true
+            keyAlias = System.getenv("SIGNING_KEY_ALIAS")
+            keyPassword = System.getenv("SIGNING_KEY_PASSWORD")
+            storeFile = file(System.getenv("SIGNING_STORE_FILE"))
+            storePassword = System.getenv("SIGNING_STORE_PASSWORD")
+        }
+    }
+    
     buildTypes {
         release {
             minifyEnabled true
+            signingConfig = signingConfigs.getByName("release")
 //             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }