Use trusted publisher

Author: pcothenet

.github/workflows/publish.yml

@@ -39,8 +39,6 @@ jobs:
         run: bundle exec rspec
 
       - name: Push to RubyGems
-        env:
-          GEM_HOST_API_KEY: ${{ secrets.GEM_HOST_API_KEY }}
         run: gem push patch_ruby.gem
 
       - name: Update deployment status (success)