update bazel build to latest version of bazel

* explicitly load git_repository rule
* load googletest as a git_repository
* stop using bind (see bazelbuild/bazel#1952)

Author: mikedanese

WORKSPACE

@@ -1,35 +1,19 @@
 workspace(name = "jsonnet")
 
-# This local_repository looks silly but it makes io_bazel_rules_jsonnet use
-# _this_ jsonnet, not another downloaded copy.
-local_repository(
-    name = "jsonnet",
-    path = ".",
-)
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
     name = "io_bazel_rules_jsonnet",
     commit = "09ec18db5b9ad3129810f5f0ccc86363a8bfb6be",
     remote = "https://github.com/bazelbuild/rules_jsonnet.git",
 )
 
-new_git_repository(
+git_repository(
     name = "com_google_googletest",
     remote = "https://github.com/google/googletest.git",
 
     # If updating googletest version, also update CMakeLists.txt.in.
-    tag = "release-1.8.0",
-    build_file = "gmock.BUILD",
-)
-
-bind(
-    name = "googletest",
-    actual = "@com_google_googletest//:googletest_no_main",
-)
-
-bind(
-    name = "googletest_main",
-    actual = "@com_google_googletest//:googletest",
+    tag = "release-1.8.1",
 )
 
 load("//tools/build_defs:python_repo.bzl", "python_interpreter")

core/BUILD

@@ -28,15 +28,15 @@ cc_library(
         "unicode.h",
         "vm.h",
     ],
+    includes = ["."],
+    linkopts = ["-lm"],
     deps = [
         "//include:libjsonnet",
         "//include:libjsonnet_fmt",
         "//stdlib:std",
-        "//third_party/json:json",
+        "//third_party/json",
         "//third_party/md5:libmd5",
     ],
-    linkopts = ["-lm"],
-    includes = ["."],
 )
 
 cc_test(
@@ -45,7 +45,7 @@ cc_test(
     deps = [
         ":libjsonnet",
         # Note: On Ubuntu, apt-get install libgtest-dev google-mock
-        "//external:googletest_main",
+        "@com_google_googletest//:gtest_main",
     ],
 )
 
@@ -54,7 +54,7 @@ cc_test(
     srcs = ["parser_test.cpp"],
     deps = [
         ":libjsonnet",
-        "//external:googletest_main",
+        "@com_google_googletest//:gtest_main",
     ],
 )
 
@@ -63,6 +63,6 @@ cc_test(
     srcs = ["libjsonnet_test.cpp"],
     deps = [
         ":libjsonnet",
-        "//external:googletest_main",
+        "@com_google_googletest//:gtest_main",
     ],
 )

cpp/BUILD

@@ -15,6 +15,6 @@ cc_test(
     data = ["//cpp/testdata"],
     deps = [
         ":libjsonnet++",
-        "//external:googletest_main",
+        "@com_google_googletest//:gtest_main",
     ],
 )