[examples] add an example project to show test strategies #367

Job	Run time
Semantic Version label check	3s
musl	1m 23s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	1m 44s
Soundness / Broken symlinks check	2s
Soundness / Documentation check	1m 26s
Soundness / Format check	35s
Soundness / License headers check	3s
Soundness / Unacceptable language check	2s
Soundness / Python lint check	4s
Soundness / Shell check	36s
Soundness / YAML lint check	2s
Swift 6 Language Mode / Swift 6 language mode	1m 8s
Integration Tests / Test archive plugin	2m 9s
Integration Tests / Test Examples/APIGateway on 6.0.1-amazonlinux2	1m 19s
Integration Tests / Test Examples/BackgroundTasks on 6.0.1-amazonlinux2	1m 16s
Integration Tests / Test Examples/HelloJSON on 6.0.1-amazonlinux2	1m 19s
Integration Tests / Test Examples/HelloWorld on 6.0.1-amazonlinux2	1m 17s
Integration Tests / Test Examples/S3_AWSSDK on 6.0.1-amazonlinux2	4m 10s
Integration Tests / Test Examples/S3_Soto on 6.0.1-amazonlinux2	4m 34s
Integration Tests / Test Examples/Streaming on 6.0.1-amazonlinux2	1m 12s
Unit tests / Unit tests / Linux (6.0)	1m 17s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 31s
Unit tests / Unit tests / Linux (nightly-main)	1m 32s
	28m 47s

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