get some other deps

.travis.yml

@@ -10,7 +10,12 @@ os: [linux, osx]
 install:
   - ./travis/install.sh
   - if [[ "$GO111MODULE" ==  "on" ]]; then go mod download; fi
-  - if [[ "$GO111MODULE" == "off" ]]; then go get github.com/stretchr/testify/assert golang.org/x/sys/unix github.com/konsorten/go-windows-terminal-sequences; fi
+  - if [[ "$GO111MODULE" == "off" ]]; then go get \
+    github.com/stretchr/testify/assert \
+    golang.org/x/sys/unix \
+    github.com/konsorten/go-windows-terminal-sequences \
+    github.com/hashicorp/go-version \
+    github.com/hashicorp/go-version; fi
 script:
   - ./travis/cross_build.sh
   - export GOMAXPROCS=4

travis/cross_build.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-if [[ "$TRAVIS_GO_VERSION" =~ ^1.\12\. ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+if [[ "$TRAVIS_GO_VERSION" =~ ^1\.12\. ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
     /tmp/gox/gox -build-lib -all
 fi

travis/install.sh

@@ -2,7 +2,7 @@
 
 set -e
 
-if [[ "$TRAVIS_GO_VERSION" =~ ^1.\12\. ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+if [[ "$TRAVIS_GO_VERSION" =~ ^1\.12\. ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
     git clone https://github.com/dgsb/gox.git /tmp/gox
     pushd /tmp/gox
     git checkout new_master