Use iOS/tvOS 15.2 in CI

This is the earliest version of iOS and tvOS now available in Xcode
13.2.1 (the version of Xcode that would have been the default on the
macos-latest runner at the time of c2ed307).

.github/workflows/integration-test-iOS14_4.yaml → .github/workflows/integration-test-iOS15_2.yaml

@@ -1,4 +1,4 @@
-name: "Integration Test: iOS 14.4"
+name: "Integration Test: iOS 15.2"
 
 on:
   pull_request:
@@ -50,7 +50,7 @@ jobs:
           make submodules
           bundle install
           make update_carthage_dependencies_ios
-          bundle exec fastlane test_iOS14_4
+          bundle exec fastlane test_iOS15_2
 
       - name: Check Static Analyzer Output
         id: analyzer-output

.github/workflows/integration-test-tvOS14_3.yaml → .github/workflows/integration-test-tvOS15_2.yaml

@@ -1,4 +1,4 @@
-name: "Integration Test: tvOS 14.3"
+name: "Integration Test: tvOS 15.2"
 
 on:
   pull_request:
@@ -66,7 +66,7 @@ jobs:
         if: ${{ failure() && steps.analyzer-output.outcome == 'failure' }}
         uses: actions/upload-artifact@v2
         with:
-          name: static-analyzer-reports-test_tvOS14_3
+          name: static-analyzer-reports-test_tvOS15_2
           path: ./derived_data/**/report-*.html
 
       # This is the script specified as the pod’s prepare_command in its Podspec.

fastlane/Fastfile

@@ -2,22 +2,22 @@ default_platform(:ios)
 
 platform :ios do
 
-  lane :test_iOS14_4 do
+  lane :test_iOS15_2 do
     run_tests(
       scheme: "Ably-iOS-Tests",
       derived_data_path: "derived_data",
-      devices: ["iPhone 12 (14.4)"],
+      devices: ["iPhone 12 (15.2)"],
       test_without_building: false,
       xcargs: { ABLY_ENV: ENV['ABLY_ENV'], CLANG_ANALYZER_OUTPUT: 'plist-html' },
       output_directory: "fastlane/test_output/sdk/test_iOS14_4"
     )
   end
 
-  lane :test_tvOS14_3 do
+  lane :test_tvOS15_2 do
     run_tests(
       scheme: "Ably-tvOS-Tests",
       derived_data_path: "derived_data",
-      devices: ["Apple TV 4K (14.3)"],
+      devices: ["Apple TV 4K (15.2)"],
       xcargs: { ABLY_ENV: ENV['ABLY_ENV'], CLANG_ANALYZER_OUTPUT: 'plist-html' },
       output_directory: "fastlane/test_output/sdk/test_tvOS14_3"
     )