docker: Update fedora image to 28

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20180601023557.9770-1-famz@redhat.com>

diff --git a/tests/docker/dockerfiles/fedora.docker b/tests/docker/dockerfiles/fedora.docker
index b706f42405d0aa7f3cef9031e1b9ebbe11301f65..65d7761cf56102be8aaa84df5c83fc892b80b8ec 100644 (file)
--- a/tests/docker/dockerfiles/fedora.docker
+++ b/tests/docker/dockerfiles/fedora.docker
@@ -1,4 +1,4 @@
-FROM fedora:27
+FROM fedora:28
 ENV PACKAGES \
     ccache gettext git tar PyYAML sparse flex bison python3 bzip2 hostname \
     gcc gcc-c++ llvm clang make perl which bc findutils glib2-devel \