Specify full artifact name instead of wildcard

Author: igrr

.travis.yml

@@ -18,7 +18,7 @@ deploy:
   provider: releases
   api_key:
     secure: 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
-  file: '*.tar.gz'
+  file: mkspiffs-$TRAVIS_TAG-linux64.tar.gz
   on:
     repo: igrr/mkspiffs
     tags: true