[DOCKER] Golang CI recipe. (#1759)

docker/Dockerfile.ci_cpu

@@ -18,3 +18,7 @@ RUN bash /install/ubuntu_install_llvm.sh
 # AutoTVM deps
 COPY install/ubuntu_install_redis.sh /install/ubuntu_install_redis.sh
 RUN bash /install/ubuntu_install_redis.sh
+
+# Golang environment
+COPY install/ubuntu_install_golang.sh /install/ubuntu_install_golang.sh
+RUN bash /install/ubuntu_install_golang.sh

docker/README.md

@@ -85,3 +85,9 @@ Here are some common use examples to perform CI tasks.
   ```bash
   ./docker/ci_build.sh ci_gpu make -C docs html
   ```
+
+- build golang test suite.
+
+  ```bash
+  ./docker/build.sh ci_cpu make -C golang tests
+  ```

docker/install/ubuntu_install_golang.sh

+#install the necessary dependancies for golang build
+apt-get update && apt-get install -y golang-go
+apt-get update && apt-get install -y godoc
+apt-get update && apt-get install -y golint