добавил подпись

Author: IokReal

.github/workflows/android.yml

@@ -24,8 +24,25 @@ jobs:
       run: chmod +x gradlew
     - name: Build with Gradle
       run: ./gradlew assembleRelease
-    - name: Upload Release APK
+    - name: Set up Keystore
+      run: |
+      sudo apt update -y || true
+      sudo apt install -y --no-install-recommends coreutils
+      mkdir -p $RUNNER_TEMP/keystores
+      echo "${{ secrets.KEYSTORE_FILE }}" | base64 --decode > $RUNNER_TEMP/keystores/keystore.jks
+    - name: Sign APK
+      run: |
+      ANDROID_SDK_PATH=$ANDROID_HOME/build-tools/35.0.0/apksigner
+      $ANDROID_SDK_PATH sign \
+        --ks $RUNNER_TEMP/keystores/keystore.jks \
+        --ks-key-alias ${{ secrets.KEY_ALIAS }} \
+        --ks-pass pass:${{ secrets.KEYSTORE_PASSWORD }} \
+        --key-pass pass:${{ secrets.KEY_PASSWORD }} \
+        --out app-release.apk \
+        app/build/outputs/apk/release/app-release.apk
+    - name: Upload APK Artifact
       uses: actions/upload-artifact@v4
       with:
-        name: app-release-apk
-        path: app/build/outputs/apk/release/*.apk
+        name: apk-artifact
+        path: app-release.apk
+        compression-level: 5