Build all platforms

.github/workflows/build.yml

@@ -3,7 +3,32 @@ on:
   push:
     branches: [ actions ]
 jobs:
+
+  build:
+    name: Build
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        run-config:
+          - { scheme: 'OCHamcrest-iOS', -sdk: 'iphonesimulator', destination: 'platform=iOS Simulator,OS=latest,name=iPhone 8' }
+          - { scheme: 'OCHamcrest-tvOS', -sdk: 'appletvsimulator', destination: 'platform=tvOS Simulator,OS=latest,name=Apple TV' }
+          - { scheme: 'OCHamcrest-watchOS', -sdk: 'watchsimulator', destination: 'platform=watchOS Simulator,OS=latest,name=Apple Watch Series 5 - 44mm' }
+    steps:
+      - name: Check out project
+        uses: actions/checkout@v2
+      - name: Show current version of Xcode
+        run: xcode-select -p
+      - name: Show Build Settings
+        run: xcodebuild -project Source/OCHamcrest.xcodeproj -scheme '${{ matrix.run-config['scheme'] }}' -showBuildSettings
+      - name: Show Build SDK
+        run: xcodebuild -project Source/OCHamcrest.xcodeproj -scheme '${{ matrix.run-config['scheme'] }}' -showsdks
+      - name: Show Available Destinations
+        run: xcodebuild -project Source/OCHamcrest.xcodeproj -scheme '${{ matrix.run-config['scheme'] }}' -showdestinations
+      - name: Build
+        run: xcodebuild clean build -project Source/OCHamcrest.xcodeproj -scheme '${{ matrix.run-config['scheme'] }}' -sdk '${{ matrix.run-config['sdk'] }}' -destination '${{ matrix.run-config['destination'] }}' -showBuildTimingSummary
+
   test:
+    name: Test
     runs-on: macos-latest
     steps:
       - name: Check out project

.slather.yml

@@ -4,4 +4,3 @@ xcodeproj: ./Source/OCHamcrest.xcodeproj
 scheme: OCHamcrest
 ignore:
   - Source/Tests/*
-