bpo-32802: Fix Travis build (GH-5589) (GH-5591)

miss-islington · matrixise · Mariatta · commit fe92c441519d · 2018-02-08T12:01:23.000-08:00
Fix bug in travis configuration where it did not run the tests when a change includes both code and doc changes. (cherry picked from commit 32921f9) Co-authored-by: Stéphane Wirtel <stephane@wirtel.be>
diff --git a/.travis.yml b/.travis.yml
@@ -80,7 +80,7 @@ before_script:
       echo "Files changed: "
       echo $files_changed
 
-      if ! echo $files_changed | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
+      if ! echo "$files_changed" | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
       then
         echo "Only docs were updated, stopping build process."
         exit
