Remove travis

Author: mkon

.github/workflows/push.yml

@@ -24,4 +24,4 @@ jobs:
         chmod 0600 $HOME/.gem/credentials
         printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
         VERSION=${GITHUB_REF#refs/tags/v} gem build *.gemspec
-        gem push *.gemspec
+        gem push *.gem

.travis.yml

@@ -1,7 +1,6 @@
 # ApiValve
 
 [![Gem Version](https://badge.fury.io/rb/api_valve.svg)](https://badge.fury.io/rb/api_valve)
-[![Build Status](https://travis-ci.org/mkon/api_valve.svg?branch=master)](https://travis-ci.org/mkon/api_valve)
 ![](https://github.com/mkon/api_valve/workflows/Test/badge.svg?branch=master)
 [![Depfu](https://badges.depfu.com/badges/1f5892cc85d02997050e0a4d077c7dc4/overview.svg)](https://depfu.com/github/mkon/api_valve?project_id=5958)