Parallelize unit tests on CI

.github/workflows/test.yml

@@ -9,34 +9,40 @@ on:
       - main
   workflow_dispatch:
 
+env:
+  DEVELOPER_DIR: /Applications/Xcode_14.2.app
+
 jobs:
   test:
     name: Test
     runs-on: macos-12
     strategy:
       matrix:
-        xcode_version:
-          - 14.2
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode_version }}.app
+        platform:
+          - ios
+          - macos
+          - tvos
+          - watchos
     steps:
       - uses: actions/checkout@v2
-      - name: Show environments
-        run: |
-          swift --version
-          xcodebuild -version
-      - name: Test library
-        run: make test-library
-      - name: Test examples
-        run: make test-examples
+      - name: Test product
+        run: scripts/test.sh product ${{ matrix.platform }}
+      - name: Test example iOS
+        if: matrix.platform == 'ios'
+        run: scripts/test.sh example-ios ${{ matrix.platform }}
+      - name: Test example cross platform
+        if: matrix.platform == 'ios' || matrix.platform == 'macos' || matrix.platform == 'tvos'
+        run: scripts/test.sh example-cross-platform ${{ matrix.platform }}
 
   validation:
     name: Validation
     runs-on: macos-12
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_14.2.app
     steps:
       - uses: actions/checkout@v2
+      - name: Show environments
+        run: |
+          swift --version
+          xcodebuild -version
       - uses: actions/cache@v3
         with:
           path: bin

Makefile

@@ -1,10 +1,6 @@
 TOOL = scripts/swift-run.sh
 PACKAGE = SWIFTUI_ATOM_PROPERTIES_DEVELOPMENT=1 swift package -c release
 SWIFT_FILE_PATHS = Package.swift Sources Tests Examples
-TEST_PLATFORM_IOS = iOS Simulator,name=iPhone 13 Pro
-TEST_PLATFORM_MACOS = macOS
-TEST_PLATFORM_TVOS = tvOS Simulator,name=Apple TV 4K (at 1080p) (2nd generation)
-TEST_PLATFORM_WATCHOS = watchOS Simulator,name=Apple Watch Series 7 (45mm)
 
 .PHONY: proj
 proj:
@@ -35,21 +31,3 @@ docs-preview:
 	  --disable-sandbox \
 	  preview-documentation \
 	  --product Atoms
-
-.PHONY: test
-test: test-library test-examples
-
-.PHONY: test-library
-test-library:
-	for platform in "$(TEST_PLATFORM_IOS)" "$(TEST_PLATFORM_MACOS)" "$(TEST_PLATFORM_TVOS)" "$(TEST_PLATFORM_WATCHOS)"; do \
-	    xcodebuild test -scheme swiftui-atom-properties -destination platform="$$platform"; \
-	done
-
-.PHONY: test-examples
-test-examples:
-	cd Examples/Packages/iOS && for platform in "$(TEST_PLATFORM_IOS)" ; do \
-	    xcodebuild test -scheme iOSExamples -destination platform="$$platform"; \
-	done
-	cd Examples/Packages/CrossPlatform && for platform in "$(TEST_PLATFORM_IOS)" "$(TEST_PLATFORM_MACOS)" "$(TEST_PLATFORM_TVOS)" ; do \
-	    xcodebuild test -scheme CrossPlatformExamples  -destination platform="$$platform"; \
-	done

scripts/test.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -eu
+
+TARGET=$1
+PLATFORM=$2
+
+pushd "$(cd $(dirname $0)/.. && pwd)" &>/dev/null
+
+case $PLATFORM in
+ios)
+    platform="iOS Simulator,name=iPhone 13 Pro"
+    ;;
+macos)
+    platform="macOS"
+    ;;
+tvos)
+    platform="tvOS Simulator,name=Apple TV 4K (at 1080p) (2nd generation)"
+    ;;
+watchos)
+    platform="watchOS Simulator,name=Apple Watch Series 7 (45mm)"
+    ;;
+esac
+
+case $TARGET in
+product)
+    xcodebuild test -scheme swiftui-atom-properties -destination platform="$platform"
+    ;;
+example-ios)
+    cd Examples/Packages/iOS
+    xcodebuild test -scheme iOSExamples -destination platform="$platform"
+    ;;
+example-cross-platform)
+    cd Examples/Packages/CrossPlatform
+    xcodebuild test -scheme CrossPlatformExamples -destination platform="$platform"
+    ;;
+esac