Release: bump go to v1.12

.travis.yml

@@ -3,8 +3,8 @@ sudo: required
 dist: trusty
 
 go:
-  - 1.10.x
   - 1.11.x
+  - 1.12.x
 
 env:
   global:
@@ -22,10 +22,10 @@ matrix:
   include:
     - os: windows
       env: TARGET=amd64
-      go: 1.10.x
+      go: 1.11.x
     - os: windows
       env: TARGET=amd64
-      go: 1.11.x
+      go: 1.12.x
 
 install:
   - go get github.com/onsi/ginkgo/ginkgo

scripts/release.sh

@@ -16,7 +16,7 @@ rm -Rf ${SRC_DIR}/${RELEASE_DIR}
 mkdir -p ${SRC_DIR}/${RELEASE_DIR}
 mkdir -p ${OUTPUT_DIR}
 
-$DOCKER run -v ${SRC_DIR}:/go/src/github.com/containernetworking/plugins --rm golang:1.10-alpine \
+$DOCKER run -ti -v ${SRC_DIR}:/go/src/github.com/containernetworking/plugins --rm golang:1.12-alpine \
 /bin/sh -xe -c "\
     apk --no-cache add bash tar;
     cd /go/src/github.com/containernetworking/plugins; umask 0022;