Add nightly-6.3 to our PR CI workflow and pin all workflows to a specific tag#1443

Merged

stmontgomery merged 3 commits intoswiftlang:mainfrom

stmontgomery:6.3-workflows

Dec 10, 2025

Commits on Dec 10, 2025

Switch CI workflows using 6.2 to 6.3 and pin workflows to a specific tag
stmontgomery
committed
Keep using 6.2 (but switch to non-nightly) for main-with-release workflow, and add (rather than replace) 6.2 alongside nightly-6.3
stmontgomery
committed
Switch from 6.2 back to nightly-6.2
stmontgomery
committed