[build, ios] Add canary Xcode 10 CircleCI job

circle.yml

@@ -34,6 +34,7 @@ workflows:
       - linux-gcc4.9-debug
       - linux-gcc5-debug-coverage
       - ios-debug
+      - ios-debug-xcode10
       - ios-release
       - ios-release-tag:
           filters:
@@ -947,6 +948,39 @@ jobs:
       - *collect-xcode-build-logs
       - *upload-xcode-build-logs
 
+# ------------------------------------------------------------------------------
+  ios-debug-xcode10:
+    macos:
+      xcode: "10.0.0"
+    environment:
+      BUILDTYPE: Debug
+      HOMEBREW_NO_AUTO_UPDATE: 1
+    steps:
+      - checkout
+      - *restore-node_modules-cache
+      - *npm-install
+      - *prepare-environment
+      - *install-macos-dependencies
+      - *prepare-ccache
+      - *restore-mason_packages-cache
+      - *restore-ccache
+      - *reset-ccache-stats
+      - *build-ios-test
+      - *build-ios-integration-test
+      - *check-public-symbols
+      - run:
+          name: Lint plist files
+          command: make ios-lint
+      - run:
+          name: Nitpick Darwin code generation
+          command: scripts/nitpick/generated-code.js darwin
+      - *show-ccache-stats
+      - *save-node_modules-cache
+      - *save-mason_packages-cache
+      - *save-ccache
+      - *collect-xcode-build-logs
+      - *upload-xcode-build-logs
+
 # ------------------------------------------------------------------------------
   ios-sanitize:
     macos: