Validate 'setup-go' #695

Job	Run time
Setup 1.12.16 macos-latest	49s
Setup 1.13.11 macos-latest	38s
Setup 1.14.3 macos-latest	37s
Setup 1.12.16 windows-latest	57s
Setup 1.13.11 windows-latest	59s
Setup 1.14.3 windows-latest	1m 6s
Setup 1.12.16 ubuntu-latest	11s
Setup 1.13.11 ubuntu-latest	12s
Setup 1.14.3 ubuntu-latest	10s
Setup local-cache version (macos-latest, 1.12)	4m 55s
Setup local-cache version (macos-latest, 1.13)	41s
Setup local-cache version (macos-latest, 1.14)	57s
Setup local-cache version (windows-latest, 1.12)	56s
Setup local-cache version (windows-latest, 1.13)	1m 3s
Setup local-cache version (windows-latest, 1.14)	49s
Setup local-cache version (ubuntu-latest, 1.12)	10s
Setup local-cache version (ubuntu-latest, 1.13)	10s
Setup local-cache version (ubuntu-latest, 1.14)	10s
Setup 1.7 macos-latest	33s
Setup 1.8.6 macos-latest	37s
Setup 1.7 windows-latest	49s
Setup 1.8.6 windows-latest	1m 1s
Setup 1.7 ubuntu-latest	11s
Setup 1.8.6 ubuntu-latest	13s
	18m 54s

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