Temporarily turn on PR building for one macOS build

wagenet · wagenet · commit c12a20a7b6d2 · 2017-03-13T12:31:46.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -49,6 +49,7 @@ matrix:
         SCCACHE_ERROR_LOG=/tmp/sccache.log
         RUST_LOG=sccache=debug
         MACOSX_DEPLOYMENT_TARGET=10.7
+        ALLOW_PR=1
       os: osx
       osx_image: xcode8.2
       install: &osx_install_sccache >
