From e2c00599e5bac9a60f92098c679818006984f76b Mon Sep 17 00:00:00 2001
From: gentle-giraffe-apps <gentlegiraffeapps@gmail.com>
Date: Thu, 22 Jan 2026 18:02:52 -0800
Subject: [PATCH 1/2] ci: speed up CI by reusing compiled artifacts between
 lanes

---
 Demo/SmartAsyncImageDemo/fastlane/Fastfile  | 30 +++++++++++++++++----
 Demo/SmartAsyncImageDemo/fastlane/README.md |  4 +--
 2 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/Demo/SmartAsyncImageDemo/fastlane/Fastfile b/Demo/SmartAsyncImageDemo/fastlane/Fastfile
index 5e4a64a..1e33805 100644
--- a/Demo/SmartAsyncImageDemo/fastlane/Fastfile
+++ b/Demo/SmartAsyncImageDemo/fastlane/Fastfile
@@ -15,20 +15,39 @@
 
 default_platform(:ios)
 
+# Shared derived data folder for faster incremental builds
+DERIVED_DATA_PATH = File.expand_path("../../../.build/DerivedData", __dir__)
+
 platform :ios do
-  desc "Build package and demo app"
+  desc "Build package and demo app (including tests with coverage)"
   lane :build do
+    # Build package tests first with coverage instrumentation
+    # This way the demo app build can reuse the compiled package
+    repo_root = File.expand_path("../../..", __dir__)
+    Dir.chdir(repo_root) do
+      sh <<~CMD
+        xcodebuild build-for-testing \
+          -scheme SmartAsyncImage \
+          -sdk iphonesimulator \
+          -destination "generic/platform=iOS Simulator" \
+          -derivedDataPath #{DERIVED_DATA_PATH} \
+          -enableCodeCoverage YES
+      CMD
+    end
+
+    # Build demo app (should reuse compiled package from above)
     build_app(
       project: "SmartAsyncImageDemo.xcodeproj",
       scheme: "SmartAsyncImageDemo",
       configuration: "Debug",
-      skip_package_ipa: true,   # important: avoids IPA packaging
-      destination: "generic/platform=iOS Simulator"
+      skip_package_ipa: true,
+      destination: "generic/platform=iOS Simulator",
+      derived_data_path: DERIVED_DATA_PATH
     )
   end
 
 
-  desc "Run package unit tests and gather coverage"
+  desc "Run package unit tests (no recompilation)"
   lane :package_tests do
     repo_root = File.expand_path("../../..", __dir__)
 
@@ -38,10 +57,11 @@ platform :ios do
         rm -rf TestResults.xcresult coverage xccov.json coverage.xml
         mkdir -p coverage
 
-        xcodebuild test \
+        xcodebuild test-without-building \
           -scheme SmartAsyncImage \
           -sdk iphonesimulator \
           -destination "platform=iOS Simulator,name=iPhone 17" \
+          -derivedDataPath #{DERIVED_DATA_PATH} \
           -enableCodeCoverage YES \
           -resultBundlePath TestResults.xcresult
       CMD
diff --git a/Demo/SmartAsyncImageDemo/fastlane/README.md b/Demo/SmartAsyncImageDemo/fastlane/README.md
index 8556530..f778e0d 100644
--- a/Demo/SmartAsyncImageDemo/fastlane/README.md
+++ b/Demo/SmartAsyncImageDemo/fastlane/README.md
@@ -21,7 +21,7 @@ For _fastlane_ installation instructions, see [Installing _fastlane_](https://do
 [bundle exec] fastlane ios build
 ```
 
-Build package and demo app
+Build package and demo app (including tests with coverage)
 
 ### ios package_tests
 
@@ -29,7 +29,7 @@ Build package and demo app
 [bundle exec] fastlane ios package_tests
 ```
 
-Run package unit tests and gather coverage
+Run package unit tests (no recompilation)
 
 ### ios coverage_xml
 

From 901d0a730dc952fa518fdcdea4441eeb021d72a3 Mon Sep 17 00:00:00 2001
From: gentle-giraffe-apps <gentlegiraffeapps@gmail.com>
Date: Thu, 22 Jan 2026 18:04:34 -0800
Subject: [PATCH 2/2] update .gitignore

---
 .gitignore | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.gitignore b/.gitignore
index dbbeddc..d365a46 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,9 @@ bazel-*
 # Coverage file
 coverage.xml
 
+# Xcode test results
+*.xcresult
+
 # Fastlane artifacts (anywhere in repo)
 **/fastlane/report.xml
 **/fastlane/Preview.html