Build ObjC examples in travis

.travis.yml

@@ -5,6 +5,31 @@ env:
     - CONFIG=opt
     - TEST=objc
     - JOBS=1
+  matrix:
+    - TEST_PATH="src/objective-c/tests" WORKSPACE="Tests.xcworkspace"
+      SCHEME="RxLibraryUnitTests" BUILD_ONLY="false" INTEROP_SERVER="false"
+    - TEST_PATH="src/objective-c/tests" WORKSPACE="Tests.xcworkspace"
+      SCHEME="InteropTestsLocalSSL" BUILD_ONLY="false" INTEROP_SERVER="true"
+    - TEST_PATH="src/objective-c/tests" WORKSPACE="Tests.xcworkspace"
+      SCHEME="InteropTestsLocalCleartext" BUILD_ONLY="false"
+      INTEROP_SERVER="true"
+    # TODO(jcanizales): Investigate why they time out:
+    # - TEST_PATH="src/objective-c/tests" WORKSPACE="Tests.xcworkspace"
+    #   SCHEME="InteropTestsRemote" BUILD_ONLY=false INTEROP_SERVER=true
+    - TEST_PATH="examples/objective-c/helloworld"
+      WORKSPACE="HelloWorld.xcworkspace" SCHEME="HelloWorld" BUILD_ONLY="true"
+      INTEROP_SERVER="false"
+    - TEST_PATH="examples/objective-c/route_guide"
+      WORKSPACE="RouteGuideClient.xcworkspace" SCHEME="RouteGuideClient"
+      BUILD_ONLY="true" INTEROP_SERVER="false"
+    - TEST_PATH="examples/objective-c/auth_sample"
+      WORKSPACE="AuthSample.xcworkspace" SCHEME="AuthSample" BUILD_ONLY="true"
+      INTEROP_SERVER="false"
+    - TEST_PATH="src/objective-c/examples/Sample" WORKSPACE="Sample.xcworkspace"
+      SCHEME="Sample" BUILD_ONLY="true" INTEROP_SERVER="false"
+    - TEST_PATH="src/objective-c/examples/SwiftSample"
+      WORKSPACE="SwiftSample.xcworkspace" SCHEME="SwiftSample" BUILD_ONLY="true"
+      INTEROP_SERVER="false"
 before_install:
   - pod --version
   - gem uninstall cocoapods -a
@@ -16,20 +41,24 @@ before_install:
   - popd
 install:
   - make grpc_objective_c_plugin
-  - pushd src/objective-c/tests
+  - install bins/opt/grpc_objective_c_plugin /usr/local/bin/protoc-gen-objcgrpc
+  - install bins/opt/protobuf/protoc /usr/local/bin/protoc
+  - pushd $TEST_PATH
   - pod install
   - popd
 before_script:
-  - make interop_server
-  - bins/$CONFIG/interop_server --port=5050 &
-  - bins/$CONFIG/interop_server --port=5051 --use_tls &
-xcode_workspace: src/objective-c/tests/Tests.xcworkspace
-xcode_scheme:
-  - RxLibraryUnitTests
-  - InteropTestsLocalSSL
-  - InteropTestsLocalCleartext
-  # TODO(jcanizales): Investigate why they time out:
-  # - InteropTestsRemote
-xcode_sdk: iphonesimulator9.3
+  - if [ "${INTEROP_SERVER}" = "true" ]; then
+      make interop_server;
+      (bins/$CONFIG/interop_server --port=5050 &);
+      (bins/$CONFIG/interop_server --port=5051 --use_tls &);
+    fi
+script:
+  - if [ "${BUILD_ONLY}" = "true" ]; then
+      xctool -workspace "$TEST_PATH/$WORKSPACE" -scheme "$SCHEME"
+      -sdk iphonesimulator9.3 clean build;
+    else
+      xctool -workspace "$TEST_PATH/$WORKSPACE" -scheme "$SCHEME"
+      -sdk iphonesimulator9.3 build test;
+    fi
 notifications:
   email: false