Let's never fail this line.

Author: JulienPalard

.travis.yml

@@ -11,7 +11,7 @@ install:
 script:
   - CHANGED_FILES="$(git diff --name-only $TRAVIS_COMMIT_RANGE | grep '\.po$';:)"
   - 'printf "%s files changed.\n" "$(printf "%s" "$CHANGED_FILES" | wc -l)"'
-  - 'printf -- "- %s\n" $CHANGED_FILES | grep -v "^- $"'
+  - 'printf -- "- %s\n" $CHANGED_FILES | grep -v "^- $" || :'
   - '[ -n "$CHANGED_FILES" ] && powrap --check --quiet $CHANGED_FILES || echo "Nothing to check"'
   - '[ -n "$CHANGED_FILES" ] && pospell -p dict -l fr_FR $CHANGED_FILES || echo "Nothing to check"'
   - '[ -n "$CHANGED_FILES" ] && make CPYTHON_CLONE=/tmp/cpython/ COMMIT=4d1abedce9422473af2ac78047e55cde73208208 || echo "Nothing to build"'