From 8e135f16d3707e3dd5cd3187ff4d95ea063fea3e Mon Sep 17 00:00:00 2001
From: Matt Brictson <mattbrictson@users.noreply.github.com>
Date: Sat, 22 Jun 2019 17:22:24 -0700
Subject: [PATCH] Eliminate double CI builds on PRs

As suggested by this answer: https://stackoverflow.com/a/31882307
---
 .travis.yml  | 3 +++
 appveyor.yml | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index ca6f7f0..65835dc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 sudo: false
 language: ruby
 cache: bundler
+branches:
+  only:
+  - master
 rvm:
   - 1.9
   - 2.0
diff --git a/appveyor.yml b/appveyor.yml
index 6ee282a..572842c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,6 +2,8 @@ version: '{build}'
 
 skip_tags: true
 
+skip_branch_with_pr: true
+
 environment:
   matrix:
     - ruby_version: "23"