ci: add periphery in CI/CD pipeline (GitHub Actions)

Signed-off-by: Pierre-Yves Lapersonne <[email protected]>

Author: pylapp

.github/DEVELOP.md

@@ -35,7 +35,7 @@ bundle exec pod install --repo-update
 # Update your references
 brew update
 
-# For Periphery (https://github.com/peripheryapp/periphery) for dead code hunt (at least 2.21.0)
+# For Periphery (https://github.com/peripheryapp/periphery) for dead code hunt (at least 2.21.2)
 brew install peripheryapp/periphery/periphery
 
 # For gitleaks (https://github.com/gitleaks/gitleaks) for secrets leaks hunt (at least 8.18.1)

.github/workflows/build-and-test.yml

@@ -53,6 +53,11 @@ jobs:
         run: |
           bundle install
 
+      - name: Look for dead code
+        run: |
+          cd DesignToolbox
+          bundle exec fastlane check_dead_code
+
       - name: Build demo app
         run: |
           cd DesignToolbox

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- [Tool] Remove dead code and add `periphery` in CI/CD pipes
 - [Library] Tag component token (tokens library v0.11.0)
 - [Library] Chip component token (tokens library v0.11.0)
 - [Library] Color semantic tokens (tokens library v0.10.0)

DesignToolbox/fastlane/Fastfile

@@ -81,6 +81,16 @@ platform :ios do
         )
     end
 
+    # ------------------------------------------------------------
+    # RUN PERIPHERY FOR DEAD CODE ANALYSIS
+    # ------------------------------------------------------------
+    desc "RUN PERIPHERY FOR DEAD CODE ANALYSIS"
+    lane :check_dead_code do
+        puts "👉 Check dead code with Periphery"
+
+        sh "periphery scan --strict --workspace ../DesignToolbox.xcworkspace --schemes DesignToolbox --targets DesignToolbox --format xcode"
+    end
+
     # ------------------------------------------------------------
     # UPDATE BUILD NUMBER WITH TIMESTAMP
     # ------------------------------------------------------------

DesignToolbox/fastlane/README.md

@@ -15,6 +15,14 @@ For _fastlane_ installation instructions, see [Installing _fastlane_](https://do
 
 ## iOS
 
+### ios check_dead_code
+
+```sh
+[bundle exec] fastlane ios check_dead_code
+```
+
+RUN PERIPHERY FOR DEAD CODE ANALYSIS
+
 ### ios update_build_number
 
 ```sh