Travis-CI: Release to PYPI conditions

.travis.yml

@@ -17,13 +17,13 @@ after_success:
 
 deploy:
     skip_cleanup: true
+    skip_existing: true
     provider: pypi
     distributions: sdist bdist_wheel
     on:
-        #tags: true
-        branch:
-            - master
-            - "/v?(\\d+\\.)?(\\d+\\.)?(\\*|\\d+)$/"
+        all_branches: true
+        condition: $TRAVIS_TAG =~ ^v[0-9\.a-z\-]+ || $TRAVIS_BRANCH == "master"
+
     user: marek_man
     password:
         secure: 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