Add justfile and additional checks #241

Job	Run time
Performance	15s
Documentation	2m 51s
Format	2m 20s
Julia 1.5 - ubuntu-latest - x64	3m 26s
Julia 1.5 - ubuntu-latest - x86	3m 53s
Julia 1.5 - macOS-latest - x64	5m 1s
Julia 1.5 - windows-latest - x64	11m 2s
Julia 1.5 - windows-latest - x86	17m 41s
Julia nightly - ubuntu-latest - x64	2m 27s
Julia nightly - ubuntu-latest - x86	2m 41s
Julia nightly - macOS-latest - x64	3m 11s
Julia nightly - windows-latest - x64	3m 23s
Julia nightly - windows-latest - x86	3m 58s
	1h 2m 9s

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