Tests

Add precompile workload #1467

Job	Run time
Tests (lts, macOS-latest) / Julia lts - macOS-latest	13m 14s
Tests (1, windows-latest) / Julia 1 - windows-latest	1h 4m 41s
Tests (1, macOS-latest) / Julia 1 - macOS-latest	13m 42s
Tests (lts, windows-latest) / Julia lts - windows-latest	33m 7s
Tests (1, ubuntu-latest) / Julia 1 - ubuntu-latest	54m 36s
Tests (lts, ubuntu-latest) / Julia lts - ubuntu-latest	50m 37s
	3h 49m 57s

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