Switch to Fedora 31 builds
We still have GCC 8 in the ARM targets, so let's make sure we're using
one target with a similar compiler during our project builds.
Change-Id: I58ab5c2e61dd4effff027d9d02ead72a88a3bd2c
Depends-on: https://gerrit.cesnet.cz/c/CzechLight/dependencies/+/2481
Depends-on: https://gerrit.cesnet.cz/c/ci/zuul-jobs-cesnet/+/2481
diff --git a/ci/lsan.supp b/ci/lsan.supp
new file mode 100644
index 0000000..af49784
--- /dev/null
+++ b/ci/lsan.supp
@@ -0,0 +1,11 @@
+# Fedora 31: sysrepocfg and sysrepoctl binaries
+# Direct leak of 112 byte(s) in 2 object(s) allocated from:
+# #0 0x7f12a9dc314e in realloc (/lib64/libasan.so.5+0x10e14e)
+# #1 0x7f12a760bb99 in ev_realloc /usr/src/debug/libev-4.27-1.fc31.x86_64/ev.c:1776
+leak:ev.c
+
+# I have no idea if it is legit -- libnetconf2's test_server_thread
+# Direct leak of 321 byte(s) in 1 object(s) allocated from:
+# #0 0x7fc37cd79f16 in __interceptor_calloc (/lib64/libasan.so.5+0x10df16)
+# #1 0x7fc37b004871 in ssh_find_all_matching /usr/src/debug/libssh-0.9.4-2.fc31.x86_64/src/token.c:221
+leak:ssh_find_all_matching