fix: missed .tar.gz file extension after archiving

Author: webdevotion

.travis.yml

@@ -24,7 +24,7 @@ before_deploy:
   - export FOLDER_TO_ARCHIVE=combell-api-${TRAVIS_TAG}
   - yarn run release
   - mv "dist" "${FOLDER_TO_ARCHIVE}"
-  - tar -czvf combell-api-dist-${TRAVIS_TAG} ${FOLDER_TO_ARCHIVE}
+  - tar -czvf combell-api-dist-${TRAVIS_TAG}.tar.gz ${FOLDER_TO_ARCHIVE}
   - export FILE_TO_UPLOAD=$(ls *.tar.gz)
   - ls -al .
 deploy: