[fix] fix release not working on tag and missing release job on master branch

Only tags does not work for release jobs because env variables
are protected (only populated on protected branches dev and master)

.gitlab-ci.yml

@@ -103,7 +103,7 @@ release:
     - make build
     - make deploy PYPI_LOGIN=${PYPI_LOGIN} PYPI_PASSWORD=${PYPI_PASSWORD}
   only:
-    - tags
+    - master
 
 release_test:
   extends: .pyenv