CI: Switch to a mirror as gnu.org is down
All CI jobs are failing as www.gnu.org is down, so switch to a mirror
for the time being.
Fixes:
@@ -41,7 +41,8 @@ cflags="-O2"
# gperf_version=$(get_version "externals.gperf.version")
# gperf_url=$(get_version "externals.gperf.url")
gperf_version="3.1"
-gperf_url="https://ftp.gnu.org/gnu/gperf"
+# XXX: gnu.org currently unavailable - see https://github.com/kata-containers/kata-containers/issues/3314
+gperf_url="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/gperf"
gperf_tarball="gperf-${gperf_version}.tar.gz"
gperf_tarball_url="${gperf_url}/${gperf_tarball}"
