other fix on set playstore cer env

Author: M97Chahboun

.github/workflows/deploy.yaml

@@ -71,7 +71,7 @@ jobs:
           echo "keyAlias=$KEYSTORE_KEY_ALIAS" >> key.properties
           echo "storePassword=$KEYSTORE_STORE_PASSWORD" >> key.properties
           echo "keyPassword=$KEYSTORE_KEY_PASSWORD" >> key.properties
-          echo "$PLAY_STORE_CONFIG_JSON" > app/playstore_cer.json
+          echo "$PLAY_STORE_CONFIG_JSON" >> app/playstore_cer.json
           export PLAYSTORE_CREDENTIALS="android/app/playstore_cer.json"
         env:
           PLAY_STORE_UPLOAD_KEY: ${{ secrets.PLAY_STORE_UPLOAD_KEY }}