Adds coveralls reporting to CI #572

Job	Run time
Check	53s
Unit test (Chrome)	1m 42s
Unit test (Firefox)	1m 30s
Integration test with react-recurly	54s
Unit test (Safari-Remote)	4m 32s
Unit test (Electron)	1m 41s
Unit test (Edge-Remote)	2m 31s
Unit test (iOS-16-Remote)	2m 59s
Unit test (iOS-15-Remote)	3m 38s
Unit test (Android-13-Remote)	6m 42s
Unit test (Android-12-Remote)	3m 14s
Unit test (Android-11-Remote)	3m 43s
End-to-end test (Chrome-Remote)	2m 29s
End-to-end test (Firefox-Remote)	2m 50s
End-to-end test (Safari-Remote)	4m 49s
End-to-end test (Edge-Remote)	3m 27s
End-to-end test (iOS-16-Remote)	5m 53s
End-to-end test (iOS-15-Remote)	5m 12s
End-to-end test (Android-13-Remote)	5m 46s
End-to-end test (Android-12-Remote)	8m 4s
End-to-end test (Android-11-Remote)	3m 11s
Publish artifacts	1m 27s
Verify required checks	1s
	1h 17m 8s

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