Go back to github hosted runners. #12087

Job	Run time
build_js	2m 30s
build_opam (4.14.x)	5m 58s
build_details	2s
build_opam (5.2.x)	4m 49s
build_no_depopts	7m 11s
lezer_parse	49s
build_win32 (x64)	10m 49s
build_posix (debian_trixie, amd64)	15m 39s
run_tests (@citest)	13m 53s
build_posix (debian_trixie, arm64)	15m 56s
run_tests (@doctest)	8m 43s
tree_sitter_parse	59s
build_posix (debian_bookworm, amd64)	15m 15s
update_doc	0s
run_tests (@mediatest)	12m 45s
build_posix (debian_bookworm, arm64)	13m 51s
build_posix (ubuntu_oracular, amd64)	15m 31s
build_posix (ubuntu_oracular, arm64)	13m 42s
build_posix (ubuntu_noble, amd64)	15m 52s
build_posix (ubuntu_noble, arm64)	14m 7s
build_posix (alpine, amd64)	11m 5s
build_posix (alpine, arm64)	9m 45s
fetch_s3_artifacts	22s
build_docker (amd64)	1m 34s
build_docker_minimal (amd64)	1m 53s
build_docker (arm64)	1m 53s
build_docker_minimal (arm64)	1m 53s
build_docker_alpine (amd64)	1m 1s
build_docker_alpine (arm64)	53s
update_release	0s
build_docker_alpine_minimal (amd64)	43s
build_docker_alpine_minimal (arm64)	1m 4s
build_docker_release	0s
build_docker_release-minimal	0s
	3h 40m 27s

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