refactor: integrate CLI's code & CI into main repo (#1343)

cli/pkg/utils/disk_linux.go

@@ -0,0 +1,9 @@
+package utils
+
+func GetDrives() []string {
+	return []string{}
+}
+
+func GetDiskSpace(path string) (total uint64, free uint64, err error) {
+	return total, free, err
+}