CI: add sway compositor to CI tests, to prepare for better Wayland testing

closes: #17162

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/Filelist b/Filelist
index c5b3c4f..a7a937c 100644
--- a/Filelist
+++ b/Filelist
@@ -25,6 +25,7 @@
 		ci/if_ver*.vim \
 		ci/if_feat_check.vim \
 		ci/setup-xvfb.sh \
+		ci/setup-sway.sh \
 		ci/remove_snap.sh \
 		src/Make_all.mak \
 		src/README.md \