CI: Add runner that builds MSVC target with clang/clang++
#900
| Job | Run time |
|---|---|
| 23m 45s | |
| 2h 18m 50s | |
| 2h 7m 38s | |
| 2h 11m 42s | |
| 2h 5m 19s | |
| 1h 56m 28s | |
| 11h 3m 42s |
clang/clang++
#900
| Job | Run time |
|---|---|
| 23m 45s | |
| 2h 18m 50s | |
| 2h 7m 38s | |
| 2h 11m 42s | |
| 2h 5m 19s | |
| 1h 56m 28s | |
| 11h 3m 42s |