ci: manifest: Publish RPMs as artifacts on CentOS Stream and Fedoras

We're already building libvirt in the containers already, if we publish
the build in form of, say, RPMs, later stages of the pipeline can
consume the RPMs instead of re-building libvirt from scratch.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

ci/gitlab.yml

@@ -438,6 +438,10 @@ x86_64-centos-stream-8:
   allow_failure: false
   variables:
     NAME: centos-stream-8
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - libvirt-rpms
 
 
 x86_64-centos-stream-9:
@@ -447,6 +451,10 @@ x86_64-centos-stream-9:
   allow_failure: false
   variables:
     NAME: centos-stream-9
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - libvirt-rpms
 
 
 x86_64-debian-10:
@@ -492,6 +500,10 @@ x86_64-fedora-34:
   allow_failure: false
   variables:
     NAME: fedora-34
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - libvirt-rpms
 
 
 x86_64-fedora-35:
@@ -501,6 +513,10 @@ x86_64-fedora-35:
   allow_failure: false
   variables:
     NAME: fedora-35
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - libvirt-rpms
 
 
 x86_64-fedora-rawhide: