Add action to automate the gem release process

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release Gem
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    env:
+      RUBYGEMS_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 'ruby-3.0'
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Build gem
+        run: |
+          gem build *.gemspec
+      
+      - name: Publish to RubyGems
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
+          gem push *.gem

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Ability to import voters to a vote
+- Automated gem release using GitHub Actions
 
 ## [0.3.0] - 2024-11-18