InputSource, replaces #558 #152

Job	Run time
Calculate job matrix	7s
CasePreserving__Shipping__Win64 / build	20m 29s
CasePreserving__Dev__Win64 / build	16m 5s
CasePreserving__Debug__Win64 / build	13m 58s
CasePreserving__Test__Win64 / build	14m 48s
Game__Debug__Win64 / build	15m 42s
Game__Dev__Win64 / build	15m 59s
Game__Shipping__Win64 / build	15m 15s
Game__Test__Win64 / build	19m 30s
LessEqual421__Dev__Win64 / build	16m 15s
LessEqual421__Debug__Win64 / build	13m 33s
LessEqual421__Shipping__Win64 / build	19m 49s
LessEqual421__Test__Win64 / build	16m 39s
report-artifacts	2s
	3h 18m 11s

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