add CI support (#4)

* update gtest version

* add ci support

.github/workflows/build.yaml

@@ -0,0 +1,20 @@
+name: Build
+
+# Trigger the workflow on push or pull request
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-16.04
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Setup Bazel
+        uses: abhinavsingh/setup-bazel@v3
+
+      - name: Build
+        run: bazel build //...
+
+      - name: Test
+        run: bazel test //...

WORKSPACE

@@ -3,5 +3,5 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 git_repository(
     name = "googletest",
     remote = "https://github.com/google/googletest",
-    tag = "release-1.8.1",
+    tag = "release-1.10.0",
 )