Add GitHub test action.

Author: Matty Cross

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Run tests
+on: [push]
+# on:
+  # push:
+  #   branches: [$default-branch]
+  # pull_request:
+  #   branches: [$default-branch]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test_macOS:
+    name: Build and Test on macOS
+    runs-on: macos-15
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Test
+        run: |
+          make ci
+          xcodebuild test -scheme "Cuckoo-macOS" -workspace Cuckoo.xcworkspace
+
+  test_iOS:
+    name: Build and Test on iOS simulator
+    runs-on: macos-15
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: List available Xcode versions
+        run: ls /Applications | grep Xcode
+      - name: Show current version of Xcode
+        run: xcodebuild -version
+      - name: Test
+        run: |
+          # xcrun xctrace returns via stderr, not the expected stdout (see https://developer.apple.com/forums/thread/663959)
+          device=`xcrun xctrace list devices 2>&1 | grep -oE 'iPhone.*?[^\(]+' | head -1 | awk '{$1=$1;print}' | sed -e "s/ Simulator$//"`
+          file_to_build=`echo $file_to_build | awk '{$1=$1;print}'`
+          make ci
+          xcodebuild test -scheme "Cuckoo-iOS" -workspace Cuckoo.xcworkspace -destination "platform=iOS Simulator,name=$device"

Makefile

@@ -20,3 +20,13 @@ init:
 
 	# Generate Cuckoo workspace.
 	make dev
+
+ci:
+	# Install Tuist if not present.
+	if ! command -v tuist &> /dev/null; then curl -Ls https://install.tuist.io | bash; fi
+
+	# Create generated mocks file which will be populated later.
+	touch "Tests/Swift/Generated/GeneratedMocks.swift"
+
+	# Generate Cuckoo workspace.
+	make dev