Add github workflows

.github/workflows/release_gem.yml

@@ -0,0 +1,16 @@
+name: Release
+
+on:
+  push:
+    # Pattern matched against refs/tags
+    tags:        
+      - '**'  
+
+jobs:
+  release:
+    name: Release gem
+    uses: theforeman/actions/.github/workflows/release-gem.yml@v0
+    with:
+      allowed_owner: ATIX-AG
+    secrets:
+      api_key: ${{ secrets.RUBYGEM_API_KEY }}

.github/workflows/ruby_tests.yml

@@ -0,0 +1,25 @@
+---
+name: Ruby Testing
+
+on:
+  pull_request:
+  push:
+    branches:
+      - 'main'
+      - '*-stable'
+
+concurrency:
+  group: ${{ github.ref_name }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  rubocop:
+    name: Rubocop
+    uses: theforeman/actions/.github/workflows/rubocop.yml@v0
+
+  test_ruby:
+    name: Ruby
+    needs: rubocop
+    uses: theforeman/actions/.github/workflows/foreman_plugin.yml@v0
+    with:
+      plugin: foreman_cve_scanner