add CI job, which verifies that the README.md contains the generated compiler support table #6441
| Job | Run time |
|---|---|
| 17s | |
| 19m 53s | |
| 2h 31m 10s | |
| 17m 19s | |
| 22m 22s | |
| 12m 3s | |
| 11m 3s | |
| 2h 26m 35s | |
| 2h 25m 55s | |
| 21m 31s | |
| 21m 29s | |
| 22m 3s | |
| 18m 12s | |
| 21m 13s | |
| 15m 29s | |
| 18m 3s | |
| 17m 9s | |
| 11h 21m 46s |