Updating to golang 1.12

Signed-off-by: Michael Pawliszyn <mikepaw@squareup.com>

.travis.yml

@@ -28,7 +28,7 @@ services:
 
 language: go
 go:
-  - 1.11.x
+  - 1.12.x
 go_import_path: vitess.io/vitess
 env:
   global:

docker/bootstrap/Dockerfile.common

@@ -1,4 +1,4 @@
-FROM golang:1.11-stretch
+FROM golang:1.12-stretch
 
 # Install Vitess build dependencies
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \

test/cluster/keytar/config/vitess_config.yaml

@@ -3,8 +3,8 @@ install:
     - python-mysqldb
   extra:
     - apt-get update
-    - wget https://storage.googleapis.com/golang/go1.11.1.linux-amd64.tar.gz
-    - tar -C /usr/local -xzf go1.11.1.linux-amd64.tar.gz
+    - wget https://dl.google.com/go/go1.12.7.linux-amd64.tar.gz
+    - tar -C /usr/local -xzf go1.12.7.linux-amd64.tar.gz
     - wget https://storage.googleapis.com/kubernetes-helm/helm-v2.1.3-linux-amd64.tar.gz
     - tar -zxvf helm-v2.1.3-linux-amd64.tar.gz
     - pip install numpy

vagrant-scripts/bootstrap_vm.sh

@@ -37,8 +37,8 @@ apt-get install -y make \
 pip install mysql-connector-python
 
 # Install golang
-GO_VER='1.11.1'
-GO_DOWNLOAD_URL='https://storage.googleapis.com/golang'
+GO_VER='1.12.7'
+GO_DOWNLOAD_URL='https://dl.google.com/go/'
 GO_FILENAME="go${GO_VER}.linux-amd64.tar.gz"
 wget "${GO_DOWNLOAD_URL}/${GO_FILENAME}" -O "${TMP_DIR}/${GO_FILENAME}"
 tar xzf "${TMP_DIR}/${GO_FILENAME}" -C "/usr/local"