Update Golang 1.12.14

go1.12.14 (released 2019/12/04) includes a fix to the runtime. See the Go 1.12.14
milestone on our issue tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.12.14+label%3ACherryPickApproved

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

.appveyor.yml

@@ -13,7 +13,7 @@ environment:
   GOPATH: C:\gopath
   CGO_ENABLED: 1
   matrix:
-    - GO_VERSION: 1.12.13
+    - GO_VERSION: 1.12.14
 
 before_build:
   - choco install -y mingw --version 5.3.0

.travis.yml

@@ -10,7 +10,7 @@ os:
 - linux
 
 go:
-  - "1.12.13"
+  - "1.12.14"
 
 env:
   - TRAVIS_GOOS=linux TEST_RUNTIME=io.containerd.runc.v1 TRAVIS_CGO_ENABLED=1 TRAVIS_DISTRO=bionic

contrib/Dockerfile.test

@@ -6,7 +6,7 @@
 # 3.) $ make binaries install test
 #
 
-ARG GOLANG_VERSION=1.12.13
+ARG GOLANG_VERSION=1.12.14
 
 FROM golang:${GOLANG_VERSION} AS golang-base
 RUN mkdir -p /go/src/github.com/containerd/containerd