From 4dbd704904cdb98898d47ecf24ad560e47a84fcc Mon Sep 17 00:00:00 2001
From: Leo Balter <leonardo.balter@gmail.com>
Date: Tue, 11 Apr 2017 13:09:18 -0400
Subject: [PATCH] Update Travis to check for changes after regenerating tests
 (#965)

---
 .travis.yml | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7abb581180..e53ac1328a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,18 @@
 language: python
 install: pip install pyyaml
-script: ./make.py
-after_success: |
+script: |
+  if [ $TRAVIS_PULL_REQUEST != "false" ]; then
+    ./make.py clean
+  fi
+  echo "PULL_REQUEST: '${TRAVIS_PULL_REQUEST}'"
+  ./make.py
+  if [ -n "$(git status --porcelain)" -a $TRAVIS_PULL_REQUEST != "false" ]; then
+    echo New changes were found after re-generating the tests.
+    echo Please, read the documentation on procedurally generated tests
+    echo 'https://github.com/tc39/test262/blob/master/CONTRIBUTING.md#procedurally-generated-tests'
+    exit 1
+  fi
+deploy: |
   if [ $TRAVIS_EVENT_TYPE != "push" -o $TRAVIS_BRANCH != "master" ]; then
     echo This job is not running against a commit that has been merged to master.
     echo Skipping deployment.