Toolchain version bumps.

- bazel_toolchain to 2.0.2
- rules_go to 0.21.0
- Go toolchain to 1.13.6
- Use new proto lib archive.

PiperOrigin-RevId: 290999410

WORKSPACE

@@ -4,10 +4,10 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 # Load go bazel rules and gazelle.
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "b9aa86ec08a292b97ec4591cf578e020b35f98e12173bbd4a921f84f583aebd9",
+    sha256 = "b27e55d2dcc9e6020e17614ae6e0374818a3e3ce6f2024036e688ada24110444",
     urls = [
-        "https://storage.googleapis.com/bazel-mirror/github.com/bazelbuild/rules_go/releases/download/v0.20.2/rules_go-v0.20.2.tar.gz",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.20.2/rules_go-v0.20.2.tar.gz",
+        "https://storage.googleapis.com/bazel-mirror/github.com/bazelbuild/rules_go/releases/download/v0.21.0/rules_go-v0.21.0.tar.gz",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.21.0/rules_go-v0.21.0.tar.gz",
     ],
 )
 
@@ -25,7 +25,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_rules_dependencies", "go_register_to
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.13.4",
+    go_version = "1.13.6",
     nogo = "@//:nogo",
 )
 
@@ -46,18 +46,17 @@ http_archive(
 
 # Load protobuf dependencies.
 http_archive(
-    name = "com_google_protobuf",
-    sha256 = "532d2575d8c0992065bb19ec5fba13aa3683499726f6055c11b474f91a00bb0c",
-    strip_prefix = "protobuf-7f520092d9050d96fb4b707ad11a51701af4ce49",
+    name = "rules_proto",
+    sha256 = "602e7161d9195e50246177e7c55b2f39950a9cf7366f74ed5f22fd45750cd208",
+    strip_prefix = "rules_proto-97d8af4dc474595af3900dd85cb3a29ad28cc313",
     urls = [
-        "https://mirror.bazel.build/github.com/protocolbuffers/protobuf/archive/7f520092d9050d96fb4b707ad11a51701af4ce49.zip",
-        "https://github.com/protocolbuffers/protobuf/archive/7f520092d9050d96fb4b707ad11a51701af4ce49.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/97d8af4dc474595af3900dd85cb3a29ad28cc313.tar.gz",
+        "https://github.com/bazelbuild/rules_proto/archive/97d8af4dc474595af3900dd85cb3a29ad28cc313.tar.gz",
     ],
 )
-
-load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
-
-protobuf_deps()
+load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")
+rules_proto_dependencies()
+rules_proto_toolchains()
 
 # Load python dependencies.
 git_repository(
@@ -83,11 +82,11 @@ pip_install()
 # See releases at https://releases.bazel.build/bazel-toolchains.html
 http_archive(
     name = "bazel_toolchains",
-    sha256 = "a019fbd579ce5aed0239de865b2d8281dbb809efd537bf42e0d366783e8dec65",
-    strip_prefix = "bazel-toolchains-0.29.2",
+    sha256 = "a653c9d318e42b14c0ccd7ac50c4a2a276c0db1e39743ab88b5aa2f0bc9cf607",
+    strip_prefix = "bazel-toolchains-2.0.2",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/0.29.2.tar.gz",
-        "https://github.com/bazelbuild/bazel-toolchains/archive/0.29.2.tar.gz",
+        "https://github.com/bazelbuild/bazel-toolchains/releases/download/2.0.2/bazel-toolchains-2.0.2.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/2.0.2.tar.gz",
     ],
 )
 

test/BUILD

@@ -20,7 +20,7 @@ platform(
     remote_execution_properties = """
         properties: {
           name: "container-image"
-          value:"docker://gcr.io/cloud-marketplace/google/rbe-ubuntu16-04@sha256:69c9f1652941d64a46f6f7358a44c1718f25caa5cb1ced4a58ccc5281cd183b5"
+          value:"docker://gcr.io/cloud-marketplace/google/rbe-ubuntu16-04@sha256:93f7e127196b9b653d39830c50f8b05d49ef6fd8739a9b5b8ab16e1df5399e50"
         }
         properties: {
           name: "dockerAddCapabilities"
@@ -39,6 +39,6 @@ toolchain(
     ],
     target_compatible_with = [
     ],
-    toolchain = "@bazel_toolchains//configs/ubuntu16_04_clang/9.0.0/bazel_0.28.0/cc:cc-compiler-k8",
+    toolchain = "@bazel_toolchains//configs/ubuntu16_04_clang/10.0.0/bazel_2.0.0/cc:cc-compiler-k8",
     toolchain_type = "@bazel_tools//tools/cpp:toolchain_type",
 )