Add ci scripts (#1)

* Add ci scripts

* Move config files to ci/kokoro/docker

* Remove dump-logs etc

* Simplified grpc installation

* Add Ubuntu 16.04 kokoro config

* Address code review

3 files changed, 56 insertions, 31 deletions

diff --git a/cmake/CompileProtos.cmake b/cmake/CompileProtos.cmake
index c4bd8982b907..37e71040db36 100644
--- a/cmake/CompileProtos.cmake
+++ b/cmake/CompileProtos.cmake
@@ -54,7 +54,11 @@ endfunction ()
 # `foo/bar/baz.proto` then the directory containing `foo` must be in the search
 # path.
 function (google_cloud_cpp_generate_proto SRCS)
-    cmake_parse_arguments(_opt "" "" "PROTO_PATH_DIRECTORIES" ${ARGN})
+    cmake_parse_arguments(_opt
+                          ""
+                          ""
+                          "PROTO_PATH_DIRECTORIES"
+                          ${ARGN})
     if (NOT _opt_UNPARSED_ARGUMENTS)
         message(SEND_ERROR "Error: google_cloud_cpp_generate_proto() called"
                            " without any proto files")
@@ -100,14 +104,19 @@ function (google_cloud_cpp_generate_proto SRCS)
             OUTPUT "${pb_cc}" "${pb_h}"
             COMMAND $<TARGET_FILE:protobuf::protoc>
                     ARGS
-                    --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
-                              ${protobuf_include_path} "${filename}"
+                    --cpp_out
+                    "${CMAKE_CURRENT_BINARY_DIR}"
+                    ${protobuf_include_path}
+                    "${filename}"
             DEPENDS "${filename}" protobuf::protoc
             COMMENT "Running C++ protocol buffer compiler on ${filename}"
             VERBATIM)
     endforeach ()
 
-    set_source_files_properties(${${SRCS}} PROPERTIES GENERATED TRUE)
+    set_source_files_properties(${${SRCS}}
+                                PROPERTIES
+                                GENERATED
+                                TRUE)
     set(${SRCS} ${${SRCS}} PARENT_SCOPE)
 endfunction ()
 
@@ -138,7 +147,11 @@ endfunction ()
 # `foo/bar/baz.proto` then the directory containing `foo` must be in the search
 # path.
 function (google_cloud_cpp_generate_grpcpp SRCS)
-    cmake_parse_arguments(_opt "" "" "PROTO_PATH_DIRECTORIES" ${ARGN})
+    cmake_parse_arguments(_opt
+                          ""
+                          ""
+                          "PROTO_PATH_DIRECTORIES"
+                          ${ARGN})
     if (NOT _opt_UNPARSED_ARGUMENTS)
         message(
             SEND_ERROR "Error: google_cloud_cpp_generate_grpc() called without"
@@ -188,15 +201,19 @@ function (google_cloud_cpp_generate_grpcpp SRCS)
                 $<TARGET_FILE:protobuf::protoc>
                 ARGS
                 --plugin=protoc-gen-grpc=$<TARGET_FILE:gRPC::grpc_cpp_plugin>
-                    "--grpc_out=${CMAKE_CURRENT_BINARY_DIR}"
-                    "--cpp_out=${CMAKE_CURRENT_BINARY_DIR}"
-                    ${protobuf_include_path} "${filename}"
+                "--grpc_out=${CMAKE_CURRENT_BINARY_DIR}"
+                "--cpp_out=${CMAKE_CURRENT_BINARY_DIR}"
+                ${protobuf_include_path}
+                "${filename}"
             DEPENDS "${filename}" protobuf::protoc gRPC::grpc_cpp_plugin
             COMMENT "Running gRPC C++ protocol buffer compiler on ${filename}"
             VERBATIM)
     endforeach ()
 
-    set_source_files_properties(${${SRCS}} PROPERTIES GENERATED TRUE)
+    set_source_files_properties(${${SRCS}}
+                                PROPERTIES
+                                GENERATED
+                                TRUE)
     set(${SRCS} ${${SRCS}} PARENT_SCOPE)
 endfunction ()
 
@@ -215,8 +232,8 @@ function (google_cloud_cpp_install_proto_library_headers target)
                        relative
                        "${header}")
         get_filename_component(dir "${relative}" DIRECTORY)
-        install(FILES "${header}" DESTINATION
-                      "${CMAKE_INSTALL_INCLUDEDIR}/${dir}")
+        install(FILES "${header}"
+                DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${dir}")
     endforeach ()
 endfunction ()
 
@@ -228,21 +245,25 @@ function (google_cloud_cpp_install_proto_library_protos target strip_prefix)
         if (NOT "${proto}" MATCHES "\\.proto$")
             continue()
         endif ()
-	string(REPLACE "${strip_prefix}/"
-		       ""
-		       relative
-		       "${proto}")
+        string(REPLACE "${strip_prefix}/"
+                       ""
+                       relative
+                       "${proto}")
         get_filename_component(dir "${relative}" DIRECTORY)
         # This is modeled after the Protobuf library, it installs the basic
         # protos (think google/protobuf/any.proto) in the include directory for
         # C/C++ code. :shrug:
-        install(FILES "${proto}" DESTINATION
-                      "${CMAKE_INSTALL_INCLUDEDIR}/${dir}")
+        install(FILES "${proto}"
+                DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${dir}")
     endforeach ()
 endfunction ()
 
 function (google_cloud_cpp_proto_library libname)
-    cmake_parse_arguments(_opt "" "" "PROTO_PATH_DIRECTORIES" ${ARGN})
+    cmake_parse_arguments(_opt
+                          ""
+                          ""
+                          "PROTO_PATH_DIRECTORIES"
+                          ${ARGN})
     if (NOT _opt_UNPARSED_ARGUMENTS)
         message(SEND_ERROR "Error: google_cloud_cpp_proto_library() called"
                            " without any proto files")
@@ -267,7 +288,11 @@ function (google_cloud_cpp_proto_library libname)
 endfunction ()
 
 function (google_cloud_cpp_grpcpp_library libname)
-    cmake_parse_arguments(_opt "" "" "PROTO_PATH_DIRECTORIES" ${ARGN})
+    cmake_parse_arguments(_opt
+                          ""
+                          ""
+                          "PROTO_PATH_DIRECTORIES"
+                          ${ARGN})
     if (NOT _opt_UNPARSED_ARGUMENTS)
         message(SEND_ERROR "Error: google_cloud_cpp_proto_library() called"
                            " without any proto files")
diff --git a/cmake/FindProtobufTargets.cmake b/cmake/FindProtobufTargets.cmake
index db260280d3cd..28cb36fca8c5 100644
--- a/cmake/FindProtobufTargets.cmake
+++ b/cmake/FindProtobufTargets.cmake
@@ -99,14 +99,14 @@ if (protobuf_FOUND)
                    "ProtobufTargets_FOUND = ${ProtobufTargets_FOUND}"
                    " ProtobufTargets_VERSION = ${ProtobufTargets_VERSION}")
     endif ()
-else()
+else ()
     find_package(Protobuf QUIET)
     if (Protobuf_FOUND)
         set(ProtobufTargets_FOUND 1)
         set(ProtobufTargets_VERSION ${Protobuf_VERSION})
 
         if (NOT TARGET protobuf::libprotobuf)
-            add_library(protobuf::libprotobuf INTERFACE IMPORTED)
+            add_library(protobuf::libprotobuf IMPORTED INTERFACE)
             set_property(TARGET protobuf::libprotobuf
                          PROPERTY INTERFACE_INCLUDE_DIRECTORIES
                                   ${Protobuf_INCLUDE_DIR})
@@ -117,7 +117,7 @@ else()
         endif ()
 
         if (NOT TARGET protobuf::libprotobuf-lite)
-            add_library(protobuf::libprotobuf-lite INTERFACE IMPORTED)
+            add_library(protobuf::libprotobuf-lite IMPORTED INTERFACE)
             set_property(TARGET protobuf::libprotobuf-lite
                          PROPERTY INTERFACE_INCLUDE_DIRECTORIES
                                   ${Protobuf_INCLUDE_DIR})
@@ -128,7 +128,7 @@ else()
         endif ()
 
         if (NOT TARGET protobuf::libprotoc)
-            add_library(protobuf::libprotoc INTERFACE IMPORTED)
+            add_library(protobuf::libprotoc IMPORTED INTERFACE)
             set_property(TARGET protobuf::libprotoc
                          PROPERTY INTERFACE_INCLUDE_DIRECTORIES
                                   ${Protobuf_INCLUDE_DIR})
diff --git a/cmake/FindgRPC.cmake b/cmake/FindgRPC.cmake
index 5895cf067cc1..9db315ad4421 100644
--- a/cmake/FindgRPC.cmake
+++ b/cmake/FindgRPC.cmake
@@ -95,7 +95,7 @@ function (_grpc_fix_grpc_cpp_plugin_target)
             set_property(TARGET gRPC::grpc_cpp_plugin
                          PROPERTY IMPORTED_LOCATION
                                   ${_gRPC_CPP_PLUGIN_EXECUTABLE})
-        else()
+        else ()
             set(gRPC_FOUND "grpc_cpp_plugin-NOTFOUND")
         endif ()
     endif ()
@@ -140,7 +140,7 @@ function (_gRPC_find_library name filename)
     if (${name}_LIBRARY)
         # Use result recorded by a previous call.
         return()
-    else()
+    else ()
         find_library(${name}_LIBRARY_RELEASE NAMES ${filename})
         mark_as_advanced(${name}_LIBRARY_RELEASE)
 
@@ -171,7 +171,7 @@ if (_gRPC_USE_STATIC_LIBS)
     set(_gRPC_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
     if (WIN32)
         set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
-    else()
+    else ()
         set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
     endif ()
 endif ()
@@ -195,7 +195,7 @@ endif ()
 
 if (_gRPC_grpc_LIBRARY)
     if (NOT TARGET gRPC::grpc)
-        add_library(gRPC::grpc UNKNOWN IMPORTED)
+        add_library(gRPC::grpc IMPORTED UNKNOWN)
         set_target_properties(gRPC::grpc
                               PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
                                          "${_gRPC_INCLUDE_DIR}")
@@ -229,7 +229,7 @@ endif ()
 
 if (_gRPC_grpc++_LIBRARY)
     if (NOT TARGET gRPC::grpc++)
-        add_library(gRPC::grpc++ UNKNOWN IMPORTED)
+        add_library(gRPC::grpc++ IMPORTED UNKNOWN)
         set_target_properties(gRPC::grpc++
                               PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
                                          "${_gRPC++_INCLUDE_DIR}")
@@ -266,17 +266,17 @@ if (_gRPC_grpc++_LIBRARY)
             set_property(TARGET gRPC::grpc++
                          APPEND
                          PROPERTY INTERFACE_COMPILE_FEATURES cxx_std_11)
-        elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+        elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
             # CMake 3.5 is still alive and kicking in some older distros, use
             # the compiler-specific versions in these cases.
             set_property(TARGET gRPC::grpc++
                          APPEND
                          PROPERTY INTERFACE_COMPILE_OPTIONS "-std=c++11")
-        elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+        elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
             set_property(TARGET gRPC::grpc++
                          APPEND
                          PROPERTY INTERFACE_COMPILE_OPTIONS "-std=c++11")
-        else()
+        else ()
             message(
                 WARNING
                     "gRPC::grpc++ requires C++11, but this module"