build: Install AppStream metainfo for cockpit-machines

Closes #10145

pkg/Makefile.am

@@ -24,7 +24,9 @@ dist/ovirt/install.sh: pkg/ovirt/install.sh
 metainfodir = ${datarootdir}/metainfo
 metainfo_DATA = pkg/sosreport/org.cockpit-project.cockpit-sosreport.metainfo.xml \
 		pkg/kdump/org.cockpit-project.cockpit-kdump.metainfo.xml \
-		pkg/selinux/org.cockpit-project.cockpit-selinux.metainfo.xml
+		pkg/selinux/org.cockpit-project.cockpit-selinux.metainfo.xml \
+		pkg/machines/org.cockpit-project.cockpit-machines.metainfo.xml \
+		$(NULL)
 
 pixmapsdir = ${datarootdir}/pixmaps
 pixmaps_DATA = pkg/sosreport/cockpit-sosreport.png

pkg/machines/org.cockpit-project.cockpit-machines.metainfo.xml

@@ -0,0 +1,17 @@
+<component type="addon">
+  <id>org.cockpit-project.cockpit-machines</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <name>Machines</name>
+  <summary>
+    Manage your virtual machines
+  </summary>
+  <description>
+    <p>
+      This tool manages virtual machines.  With it, you can create,
+      monitor, and control the virtual machines of the libvirt
+      subsystem.
+    </p>
+  </description>
+  <extends>cockpit.desktop</extends>
+  <launchable type="cockpit-manifest">machines</launchable>
+</component>

tools/cockpit.spec

@@ -691,6 +691,7 @@ The Cockpit components for managing virtual machines.
 If "virt-install" is installed, you can also create new virtual machines.
 
 %files -n cockpit-machines -f machines.list
+%{_datadir}/metainfo/org.cockpit-project.cockpit-machines.metainfo.xml
 
 %package -n cockpit-machines-ovirt
 BuildArch: noarch

tools/debian/cockpit-machines.install

@@ -1 +1,2 @@
 usr/share/cockpit/machines/
+usr/share/metainfo/org.cockpit-project.cockpit-machines.metainfo.xml