Add size test #1160

Job	Run time
Test Package	30m 43s
Build Example App	10m 0s
Build Package (13.2.1)	4m 58s
Build Package (13.4.1)	4m 0s
Build Package (14.2)	3m 36s
Build Package (14.3)	5m 53s
Build XCFramework	13m 13s
Emerge Upload	6m 28s
Test Carthage support	11m 8s
Lint CocoaPods podspec	8m 16s
Test Swift Package Manager support	3m 46s
Lint Embedded Libraries	45s
Lint Swift	2m 39s
	1h 45m 25s

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