From f2524965a61a2d557ab7f7788647ba6137afd164 Mon Sep 17 00:00:00 2001
From: Yuki Yugui Sonoda <yugui@yugui.jp>
Date: Fri, 27 Apr 2018 15:22:20 +0900
Subject: [PATCH] Consolidate version numbers into the env section

---
 .travis.yml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 2e4ee808a5d..323a464508b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,10 +11,10 @@ cache:
     - ${TRAVIS_BUILD_DIR}/examples/browser/node_modules
     - $HOME/.cache/_grpc_gateway_bazel
 before_install:
-  - if [ "${USE_BAZEL}" = true ]; then ./.travis/install-bazel.sh 0.12.0; fi
-  - test "${USE_BAZEL}" = true ||  ./.travis/install-protoc.sh 3.1.0
-  - test "${USE_BAZEL}" = true || ./.travis/install-swagger-codegen.sh 2.2.2
-  - test "${USE_BAZEL}" = true || (nvm install v6.1 && nvm use v6.1 && node --version)
+  - if [ "${USE_BAZEL}" = true ]; then ./.travis/install-bazel.sh $BAZEL_VERSION; fi
+  - test "${USE_BAZEL}" = true ||  ./.travis/install-protoc.sh $PROTOC_VERSION
+  - test "${USE_BAZEL}" = true || ./.travis/install-swagger-codegen.sh $SWAGGER_CODEGEN_VERSION
+  - test "${USE_BAZEL}" = true || (nvm install $NODE_VERSION && nvm use $NODE_VERSION && node --version)
   - test "${USE_BAZEL}" = true || go get github.com/golang/lint/golint
   - test "${USE_BAZEL}" = true || go get github.com/dghubble/sling
   - test "${USE_BAZEL}" = true || go get github.com/go-resty/resty
@@ -68,6 +68,10 @@ env:
   global:
     - "PATH=$PATH:$HOME/local/bin"
     - GO_VERSION_TO_DIFF_TEST="go version go1\.10\.[0-9]\+ linux/amd64"
+    - BAZEL_VERSION=0.12.0
+    - NODE_VERSION=v6.1
+    - PROTOC_VERSION=3.1.0
+    - SWAGGER_CODEGEN_VERSION=2.2.2
   matrix:
     - GATEWAY_PLUGIN_FLAGS=
     - GATEWAY_PLUGIN_FLAGS=request_context=false