add CI job, which verifies that the README.md contains the generated compiler support table #6453
| Job | Run time |
|---|---|
| 15s | |
| 18m 48s | |
| 2h 30m 26s | |
| 17m 31s | |
| 21m 23s | |
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| 11m 39s | |
| 2h 29m 6s | |
| 2h 24m 44s | |
| 19m 59s | |
| 20m 1s | |
| 18m 57s | |
| 17m 27s | |
| 19m 49s | |
| 15m 27s | |
| 18m 35s | |
| 16m 25s | |
| 11h 14m 14s |