WIP #2294

Job	Run time
Verify header translator output	1m 13s
Check icrate features	18m 1s
Check formatting	20s
Assembly tests	4m 46s
Lint macOS 64bit	4m 3s
Check MSRV	1m 44s
Lint iOS 32bit	1m 12s
Test Compiler-RT	34s
Test macOS 11	9m 9s
Lint GNUStep + exceptions	2m 25s
Build macOS AArch64	7m 43s
Lint header-translator	32s
Test GNUStep with libobjc2 v1.9	7m 54s
Test macOS old SDK	7m 59s
Test on iOS simulator w. dinghy	10m 49s
Lint test-assembly	31s
Test GNUStep with libobjc2 v2.0	10m 11s
Test macOS nightly	12m 59s
Build macOS 32bit	11m 0s
Test GNUStep with libobjc2 v2.1 on nightly	7m 28s
Build iOS simulator ARM64	4m 52s
Test macOS 12	7m 5s
Test GNUStep 32bit	6m 50s
Compiler UI	2m 8s
Build iOS ARM64	4m 29s
Build iOS ARMv7	6m 40s
Build iOS ARMv7s	7m 21s
Build iOS 32bit x86	7m 59s
	2h 47m 57s

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