diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
new file mode 100644
index 0000000..11fd75c
--- /dev/null
+++ b/.github/workflows/benchmark.yml
@@ -0,0 +1,24 @@
+#
+# Github benchmark test workflow
+#
+name: CI Benchmark Test
+on: [pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - '3.2.0'
+    services:
+      redis:
+        image: redis
+        ports: ["6379:6379"]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+    - name: Run benchmark tests
+      run: bundle exec ruby benchmark.rb
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..8aa4d28
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,29 @@
+#
+# Github ruby gem build workflow
+#
+name: CI Ruby Gem Build
+on: [pull_request]
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - '3.2.0'
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Build Ruby Gem
+        run: gem build *.gemspec
+#      - name: publish gem
+#        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 push *.gem
+#        env:
+#          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..658b267
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,26 @@
+#
+# Github codeql analysis workflow
+#
+name: CI CodeQL Analysis
+on: [pull_request]
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ['ruby']
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: ${{matrix.language}}
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index c284281..0000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Ruby
-
-on:
-  push:
-    branches:
-      - master
-
-  pull_request:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    name: Ruby ${{ matrix.ruby }}
-    strategy:
-      matrix:
-        ruby:
-          - '3.2.0'
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: ${{ matrix.ruby }}
-          bundler-cache: true
-      - name: Run the default task
-        run: bundle exec rake
diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
new file mode 100644
index 0000000..591419b
--- /dev/null
+++ b/.github/workflows/rspec.yml
@@ -0,0 +1,24 @@
+#
+# Github rspec unit test workflow
+#
+name: CI RSpec Tests
+on: [pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - '3.2.0'
+    services:
+      redis:
+        image: redis
+        ports: ["6379:6379"]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+    - name: Run unit tests
+      run: bundle exec rspec
diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
new file mode 100644
index 0000000..595e7ff
--- /dev/null
+++ b/.github/workflows/rubocop.yml
@@ -0,0 +1,34 @@
+#
+# Github rubocop linting workflow
+#
+name: CI Rubocop Linting
+on: [pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - '3.2.0'
+#    steps:
+#      - uses: actions/checkout@v2
+#      - name: Rubocop Linter Action
+#        uses: andrewmcodes/rubocop-linter-action@v3.3.0
+#        env:
+#          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Rubocop Linter Action
+        run: |
+          bundle exec rubocop \
+            --parallel \
+            --fail-level convention \
+            --display-only-fail-level-offenses \
+            --display-style-guide \
+            --force-exclusion \
+            --format progress \
+            --format github
diff --git a/.rubocop.yml b/.rubocop.yml
index 872ac24..6913bf7 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,12 +1,14 @@
 require:
   - rubocop-rake
   - rubocop-rspec
+  - rubocop-factory_bot
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   Exclude:
     - 'test.rb'
+    - 'vendor/bundle/**/*'
 
 Metrics/MethodLength:
   Enabled: false
diff --git a/Gemfile b/Gemfile
index f625e84..843b500 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,12 +5,13 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in redis_single_file.gemspec
 gemspec
 
+gem 'benchmark', '~> 0.4.0'
+gem 'benchmark-ips', '~> 2.14.0'
+gem 'mock_redis', '~> 0.49.0'
 gem 'pry', '~> 0.15.2'
 gem 'rake', '~> 13.0'
 gem 'rspec', '~> 3.0'
 gem 'rubocop', '~> 1.21'
+gem 'rubocop-factory_bot', '~> 2.26.1'
 gem 'rubocop-rake', '~> 0.6.0'
 gem 'rubocop-rspec', '~> 3.4.0 '
-gem 'mock_redis', '~> 0.49.0'
-gem 'benchmark', '~> 0.4.0'
-gem 'benchmark-ips', '~> 2.14.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 640f08f..6774138 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,6 +58,8 @@ GEM
       unicode-display_width (>= 2.4.0, < 4.0)
     rubocop-ast (1.38.0)
       parser (>= 3.3.1.0)
+    rubocop-factory_bot (2.26.1)
+      rubocop (~> 1.61)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
     rubocop-rspec (3.4.0)
@@ -80,6 +82,7 @@ DEPENDENCIES
   redis-single-file!
   rspec (~> 3.0)
   rubocop (~> 1.21)
+  rubocop-factory_bot (~> 2.26.1)
   rubocop-rake (~> 0.6.0)
   rubocop-rspec (~> 3.4.0)
 
diff --git a/benchmark.rb b/benchmark.rb
index 1e5d1e0..02b5571 100644
--- a/benchmark.rb
+++ b/benchmark.rb
@@ -3,8 +3,8 @@
 require 'benchmark/ips'
 require 'redis_single_file'
 
-scenario_1_semaphore = RedisSingleFile.new(name: :scenario_1)
-scenario_2_semaphore = RedisSingleFile.new(name: :scenario_2)
+scenario_1_semaphore = RedisSingleFile.new(name: :scenario1)
+scenario_2_semaphore = RedisSingleFile.new(name: :scenario2)
 
 Benchmark.ips do |x|
   x.report('synchronize') do
@@ -18,20 +18,18 @@
   x.report('threaded (10x)') do
     threads = 10.times.map do
       Thread.new do
-        scenario_3_semaphore = RedisSingleFile.new(name: :scenario_3)
+        scenario_3_semaphore = RedisSingleFile.new(name: :scenario3)
         scenario_3_semaphore.synchronize { nil }
       end
     end
 
-    while threads.any?(&:alive?) do
-      threads.each { _1.join(0.5) }
-    end
+    threads.each { _1.join(0.05) } while threads.any?(&:alive?)
   end
 
   x.report('forked (10x)') do
     10.times.each do
       fork do
-        scenario_4_semaphore = RedisSingleFile.new(name: :scenario_4)
+        scenario_4_semaphore = RedisSingleFile.new(name: :scenario4)
         scenario_4_semaphore.synchronize { nil }
       end
     end
diff --git a/lib/redis_single_file/semaphore.rb b/lib/redis_single_file/semaphore.rb
index 1e3f230..4f55aa5 100644
--- a/lib/redis_single_file/semaphore.rb
+++ b/lib/redis_single_file/semaphore.rb
@@ -80,8 +80,8 @@ def initialize(
     # @param timeout [Integer] seconds for client to wait in queue
     # @yieldreturn [...] response from synchronized block execution
     # @return [nil] redis blpop timeout
-    def synchronize(timeout: 0, &blk)
-      synchronize!(timeout:, &blk)
+    def synchronize(timeout: 0, &)
+      synchronize!(timeout:, &)
     rescue QueueTimeout => _e
       nil
     end
@@ -100,8 +100,8 @@ def synchronize!(timeout: 0)
         raise QueueTimeout unless redis.blpop(queue_key, timeout:)
 
         redis.multi do
-          redis.persist(mutex_key)
-          redis.persist(queue_key)
+          redis.persist(mutex_key) # unexpire during execution
+          redis.persist(queue_key) # unexpire during execution
         end
       end
 
diff --git a/redis-single-file.gemspec b/redis-single-file.gemspec
index b949df7..ae672f1 100644
--- a/redis-single-file.gemspec
+++ b/redis-single-file.gemspec
@@ -10,11 +10,11 @@ Gem::Specification.new do |spec|
 
   spec.summary = 'Distributed semaphore implementation with redis.'
   spec.description = 'Synchronize execution across numerous instances.'
-  spec.homepage = 'https://coming.com/soon'
+  spec.homepage = 'https://github.com/lifeBCE/redis-single-file'
   spec.license = 'MIT'
-  spec.required_ruby_version = '>= 3.1.0'
+  spec.required_ruby_version = '>= 3.2.0'
 
-  spec.metadata['allowed_push_host'] = "TODO: Set to your gem server 'https://example.com'"
+  # spec.metadata['allowed_push_host'] = "TODO: Set to your gem server 'https://example.com'"
 
   spec.metadata['homepage_uri'] = spec.homepage
   #  spec.metadata["source_code_uri"] = "TODO: Put your gem's public repo URL here."