-script: make -j && (cd testcases && xvfb-run ./complete-run.pl)
-after_failure: cat /home/travis/.cpanm/build.log
+ - sudo /bin/sh -c 'cpanm -n -v AnyEvent::I3 || true'
+script:
+ - CFLAGS="-Wformat -Wformat-security -Wextra -Wno-unused-parameter -Werror" make -j
+ - (cd testcases && xvfb-run ./complete-run.pl --parallel=1 || (cat latest/complete-run.log; false))
+ - clang-format-3.5 -i $(find . -name "*.[ch]" | tr '\n' ' ') && git diff --exit-code || (echo 'Code was not formatted using clang-format!'; false)