Major CI Revamp. #818

Job	Run time
Fedora Linux MinGW (SDL2)	21s
Fedora Linux MinGW (SDL3)	17s
Steam Linux Runtime (SDL2)	1m 15s
FreeBSD (SDL2)	1m 8s
Debian Linux PPC (SDL2)	36s
Debian Linux PPC (SDL3)	28s
Steam Linux Runtime (SDL3)	1m 7s
macOS (x86_64) (SDL2)	38s
macOS (Universal) (SDL3)	1m 15s
Windows MSVC (SDL2)	1m 12s
FreeBSD (SDL3)	1m 2s
Windows MSVC (SDL3)	1m 13s
iOS/tvOS (SDL3) (iOS, iphoneos, arm64)	46s
iOS/tvOS (SDL3) (iOS, iphonesimulator, x86_64;arm64)	1m 5s
iOS/tvOS (SDL3) (tvOS, appletvos, arm64)	55s
iOS/tvOS (SDL3) (tvOS, appletvsimulator, x86_64;arm64)	58s
	14m 16s

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