metadata: rewrite label and selector support to support key- labels and key!=value selectors
#17
| Job | Run time |
|---|---|
| 27s | |
| 3m 5s | |
| 3m 32s |
key- labels and key!=value selectors
#17
| Job | Run time |
|---|---|
| 27s | |
| 3m 5s | |
| 3m 32s |