ci: simplify if branches (#299) #61

Job	Run time
Run tests / Lint Go	53s
Run tests / Run Go tests	45s
Run tests / Validate SAM templates	27s
Upload SAM assets / Check permissions	3s
Upload SAM assets / Package and upload SAM apps	1m 8s
Run integration tests / Provision DCE for tests	19s
Run integration tests / Run integration test (config)	2m 41s
Run integration tests / Run integration test (configsubscription)	3m 1s
Run integration tests / Run integration test (firehose)	5m 48s
Run integration tests / Run integration test (forwarder)	5m 29s
Run integration tests / Run integration test (forwarder_s3)	4m 4s
Run integration tests / Run integration test (logwriter)	5m 58s
Run integration tests / Run integration test (metricstream)	3m 51s
Run integration tests / Run integration test (simple)	35s
Run integration tests / Run integration test (stack)	8m 34s
Run integration tests / Cleanup	16s
	43m 52s

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