The directory created by `T.TempDir` is automatically removed when the
test and all its subtests complete.
Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
Bundle directory permissions should be 0700 by default. On Linux with
user namespaces enabled, the remapped root also needs access to the
bundle directory. In this case, the bundle directory is modified to
0710 and group ownership is changed to the remapped root group.
Signed-off-by: Samuel Karp <skarp@amazon.com>
