add github action to publish gem

.github/workflows/publish_to_rubygems.yml

@@ -0,0 +1,29 @@
+name: Push gem to RubyGems.org
+
+on:
+ workflow_dispatch:
+ branches:
+ - main
+
+jobs:
+ push:
+ name: Push gem to RubyGems.org
+ runs-on: ubuntu-latest
+
+ permissions:
+ id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
+ contents: write # IMPORTANT: this permission is required for `rake release` to push the release tag
+
+ steps:
+ # Set up
+ - uses: actions/checkout@v4
+ - name: Set up Ruby
+ uses: ruby/setup-ruby@v1
+ with:
+ bundler-cache: true
+ ruby-version: ruby
+
+ # Release
+ - uses: rubygems/release-gem@v1
+ with:
+ await-release: false