diff --git a/.github/workflows/gem-push.yml b/.github/workflows/gem-push.yml
new file mode 100644
index 00000000..a13f808f
--- /dev/null
+++ b/.github/workflows/gem-push.yml
@@ -0,0 +1,40 @@
+name: Ruby Gem
+
+on:
+  push:
+    branches: [ "release" ]
+  pull_request:
+    branches: [ "release" ]
+
+jobs:
+  build:
+    name: Build + Publish
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby 2.5
+    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
+    # change this to (see https://github.com/ruby/setup-ruby#versioning):
+    # uses: ruby/setup-ruby@v1
+      uses: ruby/setup-ruby@55283cc23133118229fd3f97f9336ee23a179fcf # v1.146.0
+      with:
+        ruby-version: 2.5.8
+
+    - name: Publish to RubyGems
+      run: |
+        mkdir -p $HOME/.gem
+        touch $HOME/.gem/credentials
+        chmod 0600 $HOME/.gem/credentials
+        printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+        gem build *.gemspec
+#        gem push *.gem
+    - name: upload gem file
+      uses: actions/upload-artifact@v4
+      with:
+        name: gemspec
+        path: ./*.gem
+