docs: add ci for docs-hub #283

Job	Run time
nix-fmt-check	28s
nix-build-book	36s
nix-build (fuel, ubuntu-latest)	51s
nix-build (fuel, macos-latest)	2m 47s
nix-build (fuel, macos-arm)	31s
nix-build (fuel-beta-1, ubuntu-latest)	31s
nix-build (fuel-beta-1, macos-latest)	2m 14s
nix-build (fuel-beta-1, macos-arm)	24s
nix-build (fuel-beta-2, ubuntu-latest)	51s
nix-build (fuel-beta-2, macos-latest)	2m 7s
nix-build (fuel-beta-2, macos-arm)	23s
nix-build (fuel-beta-3, ubuntu-latest)	44s
nix-build (fuel-beta-3, macos-latest)	2m 13s
nix-build (fuel-beta-3, macos-arm)	23s
nix-build (fuel-beta-4-rc, ubuntu-latest)	40s
nix-build (fuel-beta-4-rc, macos-latest)	2m 2s
nix-build (fuel-beta-4-rc, macos-arm)	23s
nix-build (fuel-beta-4-rc-2, ubuntu-latest)	40s
nix-build (fuel-beta-4-rc-2, macos-latest)	2m 23s
nix-build (fuel-beta-4-rc-2, macos-arm)	23s
nix-build (fuel-beta-4, ubuntu-latest)	35s
nix-build (fuel-beta-4, macos-latest)	2m 12s
nix-build (fuel-beta-4, macos-arm)	23s
nix-build (fuel-nightly, ubuntu-latest)	43s
nix-build (fuel-nightly, macos-latest)	2m 18s
nix-build (fuel-nightly, macos-arm)	27s
nix-build (sway-vim, ubuntu-latest)	23s
nix-build (sway-vim, macos-latest)	1m 43s
nix-build (sway-vim, macos-arm)	24s
nix-develop (ubuntu-latest)	1m 35s
nix-develop (macos-latest)	3m 53s
nix-develop (macos-arm)	24s
	36m 34s

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