Add justfile and additional checks #239

Job	Run time
Format	16s
Documentation	12s
Julia 1.5 - ubuntu-latest - x64	3m 26s
Performance	16s
Julia 1.5 - ubuntu-latest - x86	3m 48s
Julia 1.5 - macOS-latest - x64	4m 13s
Julia 1.5 - windows-latest - x64	16m 3s
Julia 1.5 - windows-latest - x86	14m 23s
Julia nightly - ubuntu-latest - x64	2m 21s
Julia nightly - ubuntu-latest - x86	2m 47s
Julia nightly - macOS-latest - x64	3m 3s
Julia nightly - windows-latest - x64	3m 43s
Julia nightly - windows-latest - x86	3m 54s
	58m 25s

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