test: let vm.install work both locally and with tmt

Author: croissanne

test/vm.install

@@ -16,9 +16,13 @@ fi
 REPODIR=/etc/osbuild-composer/repositories
 sudo mkdir -p $REPODIR
 # Copy rhel nightly overrides
-cp /home/admin/files/rhel-95.json /etc/osbuild-composer/repositories/rhel-95.json
-cp /home/admin/files/rhel-10.json /etc/osbuild-composer/repositories/rhel-10.json
-cp /home/admin/files/rhel-10.json /etc/osbuild-composer/repositories/rhel-10.0.json
+if [ -d /home/admin/files ]; then
+    cp /home/admin/files/rhel-95.json /etc/osbuild-composer/repositories/rhel-95.json
+    cp /home/admin/files/rhel-10.json /etc/osbuild-composer/repositories/rhel-10.0.json
+else
+    cp test/files/rhel-95.json /etc/osbuild-composer/repositories/rhel-95.json
+    cp test/files/rhel-10.json /etc/osbuild-composer/repositories/rhel-10.json
+fi
 ln -s /etc/osbuild-composer/repositories/rhel-95.json /etc/osbuild-composer/repositories/rhel-95-beta.json
 ln -s /etc/osbuild-composer/repositories/rhel-95.json /etc/osbuild-composer/repositories/rhel-95-ga.json