viable/strict/1791952354: [CI] Restrict the LF fleet to the allowlisted runner types (#200862)
- PyTorch: 2304 events in the last 90 days
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- Previous: earlier the same day · trunk/2e4c3166557db29ace870be18c476dddb42dc0eb
What happened
Impact: CI only Risk: low What Flips lf_allowlist.mode in .github/arc.yaml from all to restricted . With that, only the runner types in the allowlist can keep the lf- prefix. Any other test-matrix job that would have gone to LF gets rewritten to mt- and runs on the Meta clusters. Why Part of pytorch/ci-infra#1081 . The wiring that enforces the allowlist is already on main. This is the switch that turns it on, so day…
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