diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..ed556da
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,22 @@
+AllCops:
+  NewCops: enable
+
+Layout/EmptyLinesAroundClassBody:
+  EnforcedStyle: 'empty_lines_except_namespace'
+Layout/EmptyLinesAroundModuleBody:
+  EnforcedStyle: 'empty_lines_except_namespace'
+Metrics/ClassLength:
+  Max: 150
+Metrics/MethodLength:
+  AllowedMethods:
+    - 'start'
+Style/ClassVars:
+  Enabled: false
+Style/GlobalVars:
+  Enabled: false
+Style/MethodCallWithoutArgsParentheses:
+  Enabled: false
+Style/MethodCallWithArgsParentheses:
+  Enabled: true
+Style/RedundantReturn:
+  Enabled: false
diff --git a/.woodpecker.yml b/.woodpecker.yml
new file mode 100644
index 0000000..7936775
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,18 @@
+pipeline:
+  style:
+    image: ruby:3.0
+    commands:
+      - 'gem install rake'
+      - 'bundle install'
+      - 'rake test:rubocop'
+
+  gitea_release:
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_api_key
+      base_url: https://git.metaunix.net
+      title: "${CI_COMMIT_TAG}"
+    when:
+      event: tag
+
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..c685972
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,8 @@
+source 'https://rubygems.org'
+
+gem 'dry-cli', '1.0.0'
+
+group :development, :test do
+  # rubocop and extensions for code style
+  gem 'rubocop'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..3fe6d68
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,40 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.2)
+    dry-cli (1.0.0)
+    json (2.6.3)
+    language_server-protocol (3.17.0.3)
+    parallel (1.23.0)
+    parser (3.2.2.4)
+      ast (~> 2.4.1)
+      racc
+    racc (1.7.1)
+    rainbow (3.1.1)
+    regexp_parser (2.8.2)
+    rexml (3.2.6)
+    rubocop (1.57.2)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.4)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.30.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (2.5.0)
+
+PLATFORMS
+  x86_64-linux
+
+DEPENDENCIES
+  dry-cli (= 1.0.0)
+  rubocop
+
+BUNDLED WITH
+   2.3.5
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..bf73c9a
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,15 @@
+require 'bundler/setup'
+
+task :run do
+  system("ruby src/pchwbm.rb")
+end
+
+namespace :test do
+  task :all do
+    Rake::Task['test:rubocop'].invoke()
+  end
+
+  task :rubocop do
+    system("rubocop src/")
+  end
+end
diff --git a/src/pchwbm.rb b/src/pchwbm.rb
new file mode 100755
index 0000000..12d79d2
--- /dev/null
+++ b/src/pchwbm.rb
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+
+# frozen_string_literal: true
+
+require 'bundler/setup'
+require 'dry/cli'
+
+module PCHWBM
+  module CLI
+    # Commands module for dry-cli
+    module Commands
+
+      extend Dry::CLI::Registry
+
+      # Version subcommand definition
+      class Version < Dry::CLI::Command
+
+        desc 'Print program version.'
+
+        def call(*)
+          puts('PCHWBM tool version 0.1.0.')
+        end
+
+      end
+
+      # Register commands with the CLI
+      register 'version', Version, aliases: ['v', '-v', '--version']
+
+    end
+  end
+end
+
+# Run the CLI
+Dry::CLI.new(PCHWBM::CLI::Commands).call()