From 84a4d3685cda5df3e69599afbbde8a8ec556a800 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Mon, 1 Jan 2018 20:22:03 -0800
Subject: Travis: try running tests single-threaded.

This should ensure continuous output, so we don't have 10m blank
spots which cause travis to kill.
---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index bb97802ac..f9f09bca7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -127,13 +127,13 @@ script:
     stack)
       ulimit -n 4096
       stack config set system-ghc --global true
-      stack --no-terminal $ARGS test --fast --flag 'aeson:fast' --flag pandoc:embed_data_files --haddock --no-haddock-deps --ghc-options="$OPTS"
+      stack --no-terminal $ARGS test --fast --flag 'aeson:fast' --flag pandoc:embed_data_files --haddock --no-haddock-deps --ghc-options="$OPTS" --jobs=1
       ;;
     cabal)
       cabal sdist --output-directory=sourcedist && \
       cd sourcedist && \
       cabal configure --disable-optimization --enable-tests -v2 --flags="$FLAGS" --ghc-options="$OPTS" $CABALARGS && \
-      cabal build -v2 -j2 && \
+      cabal build -v2 -j1 && \
       cabal test
       ;;
   esac
-- 
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