ci: Bump to f28, except flatpak

We successfully switched to F28 in rpm-ostree. Time to follow suit here.
We exclude flatpak for now since we're still hitting test issues there
on F28.

Closes: #1601
Approved by: cgwalters

ci/build-check.sh

@@ -22,11 +22,15 @@ make install
 # job than gcc for vars with cleanups; perhaps in the future these could
 # parallelize
 if test -x /usr/bin/clang; then
+    if grep -q -e 'static inline.*_GLIB_AUTOPTR_LIST_FUNC_NAME' /usr/include/glib-2.0/glib/gmacros.h; then
+        echo 'Skipping clang check, see https://bugzilla.gnome.org/show_bug.cgi?id=796346'
+    else
     # Except for clang-4.0: error: argument unused during compilation: '-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1' [-Werror,-Wunused-command-line-argument]
     export CFLAGS="-Wall -Werror -Wno-error=unused-command-line-argument ${CFLAGS:-}"
     git clean -dfx && git submodule foreach git clean -dfx
     export CC=clang
     build
+    fi
 fi
 
 copy_out_gdtr_artifacts() {

ci/rpmostree.sh

@@ -6,7 +6,7 @@ set -xeuo pipefail
 # Frozen to a tag for now to help predictability; it's
 # also useful to test building *older* versions since
 # that must work.
-RPMOSTREE_TAG=v2017.11
+RPMOSTREE_TAG=v2018.5
 
 dn=$(dirname $0)
 . ${dn}/libpaprci/libbuild.sh
@@ -21,7 +21,7 @@ pkg_install rpm-ostree && rpm -e rpm-ostree
 # Duplicate of deps from build.sh in rpm-ostree for tests
 pkg_install ostree{,-devel,-grub2} createrepo_c /usr/bin/jq PyYAML \
             libubsan libasan libtsan elfutils fuse sudo python-gobject-base \
-            selinux-policy-devel selinux-policy-targeted
+            selinux-policy-devel selinux-policy-targeted openssh-clients ansible
 # This one is in the papr.yml
 pkg_install rsync
 
@@ -38,6 +38,7 @@ build
 # We want to capture automake results
 cleanup() {
     mv test-suite.log ${codedir} || true
+    mv vmcheck ${codedir} || true
 }
 trap cleanup EXIT
 make -j 8 check