Skip tag creation if tag already exists

.gitlab-ci.yml

@@ -94,8 +94,13 @@ application:release:
     - VERSION_CODE="$(grep '^app.versionCode=' "${VERSION_FILE}" | cut -d'=' -f2)"
     - TAG_NAME="Release_${VERSION_NAME}_${VERSION_CODE}"
     - echo "${TAG_NAME}"
-    - git tag -a "${TAG_NAME}" -m "Release ${VERSION_NAME} (${VERSION_CODE})"
-    - git push origin "${TAG_NAME}"
+    - >
+      if [ $(git tag -l "${TAG_NAME}") ]; then
+        echo "Tag ${TAG_NAME} already exists. Skipping release and tag creation."
+      else
+        git tag -a "${TAG_NAME}" -m "Release ${VERSION_NAME} (${VERSION_CODE})"
+        git push origin "${TAG_NAME}"
+      fi
 
 android:deploy:
   stage: deploy