travis-ci: check that all build artifacts are .gitignore-d

diff --git a/ci/run-linux32-docker.sh b/ci/run-linux32-docker.sh
index 0edf63acfafb77a061cde1225ae3543173a37cd7..4f191c5bb12185251f98a2d54422640cb19b8be1 100755 (executable)
--- a/ci/run-linux32-docker.sh
+++ b/ci/run-linux32-docker.sh
@@ -19,5 +19,10 @@ docker run \
        --env GIT_TEST_OPTS \
        --env GIT_TEST_CLONE_2GB \
        --volume "${PWD}:/usr/src/git" \
+       --volume "${HOME}/travis-cache:/tmp/travis-cache" \
        daald/ubuntu32:xenial \
        /usr/src/git/ci/run-linux32-build.sh $(id -u $USER)
+
+check_unignored_build_artifacts
+
+save_good_tree