Fix #8188: Add ability to run tests against the latest iOS version.

.github/workflows/build_and_test.yml

@@ -6,6 +6,7 @@ on:
       - development
       - beta
   pull_request:
+    types: [ labeled, opened, synchronize ]
 
 jobs:
   test:
@@ -39,3 +40,38 @@ jobs:
         run: |
           set -o pipefail
           fastlane ios test
+
+  test_latest_os:
+    if: >-
+      (github.event_name == 'pull_request' && github.event.action == 'labeled' && github.event.label.name == 'CI/latest_os') || 
+      (github.event_name == 'pull_request' && github.event.action == 'opened' && contains(github.event.pull_request.labels.*.name, 'CI/latest_os')) || 
+      (github.event_name == 'pull_request' && github.event.action == 'synchronize' && contains(github.event.pull_request.labels.*.name, 'CI/latest_os'))
+    name: Run latest OS tests
+    runs-on: macOS-13
+    env:
+        # The XCode version to use. If you want to update it please refer to this document:
+        # https://docs.github.com/en/actions/reference/specifications-for-github-hosted-runners#supported-software
+        # and set proper version.
+        XCODE_VERSION: "14.3.1"
+
+    steps:
+      - name: Select XCode
+        # Use XCODE_VERSION env variable to set the XCode version you want.
+        run: sudo xcode-select --switch /Applications/Xcode_${{ env.XCODE_VERSION }}.app
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Update node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18.x'
+      - uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('package-lock.json') }}
+          restore-keys: npm-
+      - name: Run bootstrap script
+        run: ./bootstrap.sh --ci
+      - name: Run tests
+        run: |
+          set -o pipefail
+          fastlane ios test use_latest_os:true

fastlane/Fastfile

@@ -8,9 +8,16 @@ default_platform :ios
 
 CONFIG_PATH = "../App/Configuration"
 LOCAL_PATH = "#{CONFIG_PATH}/Local"
+DEFAULT_IOS_SIMULATOR_VERSION = "16.4"
+LATEST_IOS_SIMULATOR_VERSION = "17.0"
+
+def device_version(options)
+  options[:use_latest_os] ? LATEST_IOS_SIMULATOR_VERSION : DEFAULT_IOS_SIMULATOR_VERSION
+end
 
 platform :ios do
   before_all do |lane, options|
+    device_version options
     unless lane == :test || options[:skip_bootstrap]
       sh("pushd .. && ./bootstrap.sh --ci && popd")
     end
@@ -37,8 +44,9 @@ platform :ios do
     run_tests(
       project: "App/Client.xcodeproj",
       scheme: "Debug",
-      device: "iPhone 14 (16.4)",
+      device: "iPhone 14 (#{device_version(options)})",
       code_coverage: true,
+      ensure_devices_found: true,
       skip_testing: [
 	"CertificateUtilitiesTests/CertificatePinningTest/testSelfSignedRootAllowed",
         "CertificateUtilitiesTests/CertificatePinningTest/testSelfSignedRootAllowed2",
@@ -71,8 +79,9 @@ platform :ios do
     run_tests(
       project: "App/Client.xcodeproj",
       scheme: "Debug",
-      device: "iPad (10th generation) (16.4)",
+      device: "iPad (10th generation) (#{device_version(options)})",
       code_coverage: true,
+      ensure_devices_found: true,
       skip_testing: [
         "ClientTests/UserAgentTests"
       ],