diff --git a/.github/workflows/example.yml b/.github/workflows/example.yml
new file mode 100644
index 0000000..d35f1a1
--- /dev/null
+++ b/.github/workflows/example.yml
@@ -0,0 +1,25 @@
+name: Test github action
+
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    name: Ruby ${{ matrix.ruby }}
+    strategy:
+      matrix:
+        ruby:
+          - "3.0.6"
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Test action in local workflow
+        id: test-action
+        uses: ./
+        with:
+          github_token: xxxxx
+          rubygems_api_key: xxxxx
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..47de3f7
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,26 @@
+name: Build and publish gem
+description: Publish gem in github packages and rubygems
+author: juliocabrera820
+branding:
+  icon: box
+  color: black
+inputs:
+  github_token:
+    description: GitHub packages token
+    required: false
+  rubygems_api_key:
+    description: Rubygems API key
+    required: false
+  github_username:
+    description: Repository owner
+    required: false
+    default: ${{ github.repository_owner }}
+runs:
+  using: composite
+  steps:
+    - run: ruby -W0 $GITHUB_ACTION_PATH/publish.rb
+      shell: sh
+      env:
+        RUBYGEMS_API_KEY: ${{inputs.rubygems_api_key}}
+        GITHUB_TOKEN: ${{inputs.github_token}}
+        GITHUB_USERNAME: ${{inputs.github_username}}
diff --git a/credentials.rb b/credentials.rb
new file mode 100644
index 0000000..d2c73a1
--- /dev/null
+++ b/credentials.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+# Module to handle credentials
+module Credentials
+  RUBYGEMS_API_KEY = ENV['RUBYGEMS_API_KEY']
+  GITHUB_TOKEN = ENV['GITHUB_TOKEN']
+  GITHUB_USERNAME = ENV['GITHUB_USERNAME']
+
+  def self.print_credentials
+    puts "RUBYGEMS_API_KEY: #{RUBYGEMS_API_KEY}"
+    puts "GITHUB_TOKEN: #{GITHUB_TOKEN}"
+    puts "GITHUB_USERNAME: #{GITHUB_USERNAME}"
+  end
+end
diff --git a/publish.rb b/publish.rb
new file mode 100644
index 0000000..aaae229
--- /dev/null
+++ b/publish.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+require_relative 'credentials'
+
+Credentials.print_credentials