Upgrade to bazel 0.27

.bazel-installer-linux-x86_64.sh.sha256

@@ -1 +1 @@
-5b9ab8a68c53421256909f79c47bde76a051910217531cbf35ee995448254fa7  bazel-0.25.2-installer-linux-x86_64.sh
+8bff4f8b686df473de77fbfbb23461cd6f02f6218bba12b60ecca3294f84495f  bazel-0.27.0-installer-linux-x86_64.sh

.travis.yml

@@ -16,10 +16,10 @@ jdk:
   - openjdk11
 
 before_install:
-  - wget 'https://github.com/bazelbuild/bazel/releases/download/0.25.2/bazel-0.25.2-installer-linux-x86_64.sh'
+  - wget 'https://github.com/bazelbuild/bazel/releases/download/0.27.0/bazel-0.27.0-installer-linux-x86_64.sh'
   - sha256sum -c .bazel-installer-linux-x86_64.sh.sha256
-  - chmod +x bazel-0.25.2-installer-linux-x86_64.sh
-  - ./bazel-0.25.2-installer-linux-x86_64.sh --user
+  - chmod +x bazel-0.27.0-installer-linux-x86_64.sh
+  - ./bazel-0.27.0-installer-linux-x86_64.sh --user
   - cp .bazelrc.travis .bazelrc
 
 script:

WORKSPACE

@@ -7,16 +7,28 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl",
 git_repository(
     name = "io_bazel_rules_scala",
     remote = "https://github.com/bazelbuild/rules_scala",
-    commit = "ca5a7acff4ff630f68f58b8e01e8c25dbf908fb7" # HEAD as of 2019-05-13, update this as needed
+    commit = "dc5a793e8e643a6aa4889b14e08ce9554ac667ec" # HEAD as of 2019-05-13, update this as needed
 )
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "9510dd2afc29e7245e9e884336f848c8a6600a14ae726adb6befdb4f786f0be2",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.6.1.3.zip"],
-    strip_prefix = "protobuf-3.6.1.3",
+    sha256 = "1e622ce4b84b88b6d2cdf1db38d1a634fe2392d74f0b7b74ff98f3a51838ee53",
+    urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.8.0.zip"],
+    strip_prefix = "protobuf-3.8.0",
 )
 
+http_archive(
+    name = "bazel_skylib",
+    sha256 = "7832382668c6dde9f57e18923763a24f9087cac66a50fbcc5afca848d03f2aa1",
+    strip_prefix = "bazel-skylib-b113ed5d05ccddee3093bb157b9b02ab963c1c32",
+    urls = ["https://github.com/bazelbuild/bazel-skylib/archive/b113ed5d05ccddee3093bb157b9b02ab963c1c32.tar.gz"],
+)
+
+load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
+
+protobuf_deps()
+
+
 load("@io_bazel_rules_scala//scala:scala.bzl", "scala_repositories")
 scala_repositories()
 register_toolchains("//:scala_toolchain")