Start marking the integration tests that are most likely to fail, in a false negative manner, in the GitHub runners due to race conditions.

Author: Castaglia

t/lib/ProFTPD/Tests/Modules/mod_proxy.pm

@@ -430,7 +430,7 @@ my $TESTS = {
 
   proxy_reverse_config_directorylistpolicy_list_windows => {
     order => ++$order,
-    test_class => [qw(forking reverse)],
+    test_class => [qw(flaky forking reverse)],
   },
 
   proxy_reverse_config_directorylistpolicy_list_backend_error => {

t/lib/ProFTPD/Tests/Modules/mod_proxy/redis.pm

@@ -44,7 +44,7 @@ my $TESTS = {
 
   proxy_reverse_config_redis_connect_policy_leastresponsetime => {
     order => ++$order,
-    test_class => [qw(forking mod_redis reverse)],
+    test_class => [qw(flaky forking mod_redis reverse)],
   },
 
   proxy_reverse_config_redis_connect_policy_per_host => {

t/lib/ProFTPD/Tests/Modules/mod_proxy/tls.pm

@@ -344,7 +344,7 @@ my $TESTS = {
 
   proxy_forward_frontend_backend_tls_stor_pasv_tls_xfer_policy_clear => {
     order => ++$order,
-    test_class => [qw(forking mod_tls forward)],
+    test_class => [qw(flaky forking mod_tls forward)],
   },
 
   proxy_forward_frontend_backend_tls_stor_port_tls_xfer_policy_clear => {