From 66ed08a41c1b49019450ef73500ac8d7cb413f38 Mon Sep 17 00:00:00 2001
From: "Thomas J. Leeper" <thosjleeper@gmail.com>
Date: Wed, 31 Jan 2018 09:19:46 +0000
Subject: [PATCH] Update .travis.yml

---
 .travis.yml | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 821579d..6cde973 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ matrix:
   include:
     - os: linux
       dist: precise
+      sudo: false
       r_build_args: '--no-build-vignettes'
       r_check_args: '--ignore-vignettes --no-examples'
     - os: linux
@@ -12,16 +13,9 @@ matrix:
       sudo: required
       env: R_CODECOV=true
     - os: osx
-      osx_image: xcode8.2
-      before_install:
-        - brew install curl
-        - brew link --force curl
-      latex: false
-      r_build_args: '--no-build-vignettes'
-      r_check_args: '--ignore-vignettes --no-examples'
+      osx_image: xcode9.2
     - os: osx
       osx_image: xcode7.3
-      latex: false
       r_build_args: '--no-build-vignettes'
       r_check_args: '--ignore-vignettes --no-examples'