diff --git a/.github/workflows/api.yml b/.github/workflows/api.yml
new file mode 100644
index 0000000..7738f60
--- /dev/null
+++ b/.github/workflows/api.yml
@@ -0,0 +1,50 @@
+# API testing workflow config for CI/CD on Github
+
+name: API continuous integration
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow for main branch on git push
+  push:
+    branches: [main]
+  # Triggers workflow for or any branch on pull requests
+  pull_request:
+    branches:
+      - '**'
+  # Allows running this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow is defined of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "api_test"
+  api_test:
+    strategy:
+      # don't cancel other jobs if one fails
+      fail-fast: false
+      matrix:
+        os: [ubuntu, macos]
+    runs-on: ${{ matrix.os }}-latest  # Runs on latest builds of matrix OSes
+    env:
+      BUNDLE_WITHOUT: production # skip installing production gem (pg)
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v4
+    
+      # Builds on a predefined action that has Ruby installed 
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+
+      - name: Setup test database
+        env: # define secrets in Github project -> settings -> secrets
+            DB_FILENAME: ${{ secrets.DB_FILENAME }}
+        run: RACK_ENV=test bundle exec rake db:migrate
+
+      - name: Run all specs
+        env: # define secrets in Github project -> settings -> secrets
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+          DB_FILENAME: ${{ secrets.DB_FILENAME }}
+          REPOSTORE_PATH: ${{ secrets.REPOSTORE_PATH }}
+          API_HOST: ${{ secrets.API_HOST }}
+        run: bundle exec rake spec
diff --git a/Gemfile b/Gemfile
index 4717af9..dea31b5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,6 +11,7 @@ gem 'rake', '~> 13.0'
 
 # PRESENTATION LAYER
 gem 'multi_json', '~> 1.15'
+gem 'ostruct', '~> 0.0'
 gem 'roar', '~> 1.1'
 
 # APPLICATION LAYER
diff --git a/Gemfile.lock b/Gemfile.lock
index b67e962..f49f166 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,8 +68,6 @@ GEM
       dry-initializer (~> 3.2)
       dry-schema (~> 1.14)
       zeitwerk (~> 2.6)
-    faker (3.5.2)
-      i18n (>= 1.8.11, < 2)
     ffi (1.17.2)
     ffi (1.17.2-arm64-darwin)
     ffi (1.17.2-x86_64-linux-gnu)
@@ -83,7 +81,6 @@ GEM
       ruby_parser (~> 3.1, > 3.1.0)
       sexp_processor (~> 4.8)
     hashdiff (1.2.1)
-    headless (2.3.1)
     hirb (0.7.3)
     http (5.3.1)
       addressable (~> 2.8)
@@ -93,8 +90,6 @@ GEM
     http-cookie (1.1.0)
       domain_name (~> 0.5)
     http-form_data (2.3.0)
-    i18n (1.14.7)
-      concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     json (2.16.0)
     language_server-protocol (3.17.0.5)
@@ -108,15 +103,12 @@ GEM
     logger (1.7.0)
     method_source (1.1.0)
     mini_portile2 (2.8.9)
-    minitest (5.26.1)
+    minitest (5.26.2)
     minitest-rg (5.3.0)
       minitest (~> 5.0)
+    multi_json (1.17.0)
     nio4r (2.7.5)
-    page-object (2.3.1)
-      page_navigation (>= 0.10)
-      watir (>= 6.10.3)
-    page_navigation (0.10)
-      data_magic (>= 0.22)
+    ostruct (0.6.3)
     parallel (1.27.0)
     parser (3.3.10.0)
       ast (~> 2.4.1)
@@ -136,7 +128,7 @@ GEM
     rack (3.2.4)
     rack-session (0.3.0)
       rack (>= 3.0.0.beta1)
-    rack-test (2.1.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
     rainbow (3.1.1)
     rake (13.3.1)
@@ -150,10 +142,16 @@ GEM
       rainbow (>= 2.0, < 4.0)
       rexml (~> 3.1)
     regexp_parser (2.11.3)
+    representable (3.2.0)
+      declarative (< 0.1.0)
+      trailblazer-option (>= 0.1.1, < 0.2.0)
+      uber (< 0.2.0)
     rerun (0.14.0)
       listen (~> 3.0)
     rexml (3.4.4)
-    roda (3.97.0)
+    roar (1.2.0)
+      representable (~> 3.1)
+    roda (3.98.0)
       rack
     rubocop (1.81.7)
       json (~> 2.3)
@@ -183,13 +181,6 @@ GEM
     ruby_parser (3.21.1)
       racc (~> 1.5)
       sexp_processor (~> 4.16)
-    rubyzip (3.2.2)
-    selenium-webdriver (4.38.0)
-      base64 (~> 0.2)
-      logger (~> 1.4)
-      rexml (~> 3.2, >= 3.2.5)
-      rubyzip (>= 1.2.2, < 4.0)
-      websocket (~> 1.0)
     sequel (5.98.0)
       bigdecimal
     sexp_processor (4.17.4)
@@ -201,23 +192,18 @@ GEM
     simplecov_json_formatter (0.1.4)
     sqlite3 (1.7.3)
       mini_portile2 (~> 2.8.0)
-    temple (0.10.4)
     thor (1.4.0)
-    tilt (2.6.1)
+    trailblazer-option (0.1.2)
+    uber (0.1.0)
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
     unicode-emoji (4.1.0)
     vcr (6.3.1)
       base64
-    watir (7.3.0)
-      regexp_parser (>= 1.2, < 3)
-      selenium-webdriver (~> 4.2)
     webmock (3.26.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket (1.2.11)
-    yml_reader (0.7)
     zeitwerk (2.7.3)
 
 PLATFORMS
@@ -237,13 +223,15 @@ DEPENDENCIES
   hirb
   http (~> 5.0)
   logger (~> 1.0)
-  minitest (~> 5.20)
-  minitest-rg (~> 5.2)
-  page-object (~> 2.0)
+  minitest (~> 5.0)
+  minitest-rg (~> 5.0)
+  multi_json (~> 1.15)
+  ostruct (~> 0.0)
   pg (~> 1.0)
   pry
   puma (~> 6.0)
   rack-session (~> 0)
+  rack-test
   rake (~> 13.0)
   reek
   rerun
diff --git a/Rakefile b/Rakefile
index 2b00894..dbd04ba 100644
--- a/Rakefile
+++ b/Rakefile
@@ -20,16 +20,16 @@ end
 
 desc 'Run the webserver and application and restart if code changes'
 task :rerun do
-  sh "rerun -c --ignore 'coverage/*' --ignore 'repostore/*' -- bundle exec puma"
+  sh "rerun -c --ignore 'coverage/*' --ignore 'repostore/*' -- rake run"
 end
 
 desc 'Run web app in default (dev) mode'
-task run: ['run:default']
+task run: ['run:dev']
 
 namespace :run do
   desc 'Run API in dev mode'
-  task :default do
-    sh 'rerun -c "bundle exec puma -p 9090"'
+  task :dev do
+    sh 'bundle exec puma -p 9090'
   end
 
   desc 'Run API in test mode'
diff --git a/app/infrastructure/git/repositories/blame_reporter.rb b/app/infrastructure/git/repositories/blame_reporter.rb
index 65448eb..4c6fa67 100644
--- a/app/infrastructure/git/repositories/blame_reporter.rb
+++ b/app/infrastructure/git/repositories/blame_reporter.rb
@@ -29,7 +29,7 @@ def files
           if @folder_name.empty?
             @local.files
           else
-            @local.files.select { _1.start_with?("#{@folder_name}/") }
+            @local.files.select { |file| file.start_with? "#{@folder_name}/" }
           end
       end
     end
diff --git a/app/presentation/representers/project_representer.rb b/app/presentation/representers/project_representer.rb
index 054f7d4..97d00d0 100644
--- a/app/presentation/representers/project_representer.rb
+++ b/app/presentation/representers/project_representer.rb
@@ -25,7 +25,7 @@ class Project < Roar::Decorator
       collection :contributors, extend: Representer::Member, class: OpenStruct
 
       link :self do
-        "#{App.config.API_HOST}/api/v1/projects/#{project_name}/#{owner_name}"
+        "#{App.config.API_HOST}/projects/#{project_name}/#{owner_name}"
       end
 
       private
diff --git a/config/secrets_example.yml b/config/secrets_example.yml
index 749fc16..81e1fc2 100644
--- a/config/secrets_example.yml
+++ b/config/secrets_example.yml
@@ -2,27 +2,23 @@
 # Name your file secrets.yml
 
 development:
-  # Infrastructure
   DB_FILENAME: db/local/dev.db
   GITHUB_TOKEN: create_github_token
   REPOSTORE_PATH: repostore
   API_HOST: http://localhost:9090
 
 app_test:
-  # Infrastructure
-  DB_FILENAME:    app/infrastructure/database/local/test.db
-  REPOSTORE_PATH: app/infrastructure/git/repostore
+  DB_FILENAME: db/local/test.db
+  REPOSTORE_PATH: repostore
   API_HOST: http://localhost:9090
 
 test:
-  # Infrastructure
   DB_FILENAME: db/local/test.db
   GITHUB_TOKEN: create_github_token
   REPOSTORE_PATH: repostore
   API_HOST: http://localhost:9090
 
 production:
-  # Infrastructure
   # - assign DATABASE_URL in production
   GITHUB_TOKEN: create_github_token
   REPOSTORE_PATH: repostore