ci: Normalise slash-containing github.head_ref values
#3698
| Job | Run time |
|---|---|
| 1m 45s | |
| 46s | |
| 2m 59s | |
| 0s | |
| 5m 30s |
github.head_ref values
#3698
| Job | Run time |
|---|---|
| 1m 45s | |
| 46s | |
| 2m 59s | |
| 0s | |
| 5m 30s |