[Only for discussion] Simple/naive tracing #170

Job	Run time
Unit tests / Construct unit test matrix	3s
Cxx interop / Construct Cxx interop matrix	5s
Release builds / Construct release build matrix	3s
Soundness / License headers check	5s
Soundness / Broken symlinks check	4s
Soundness / Format check	55s
Soundness / Unacceptable language check	5s
Soundness / API breakage check	4m 35s
Soundness / Documentation check	3m 11s
Soundness / Python lint check	12s
Soundness / YAML lint check	3s
Soundness / Shell check	50s
Static SDK / Static SDK / Linux (main Jammy)	4m 32s
Static SDK / Static SDK / Linux (latest-release Jammy)	3m 31s
Unit tests / Unit tests / Linux (nightly-main)	6m 5s
Unit tests / Unit tests / Linux (5.10)	5m 2s
Unit tests / Unit tests / Linux (nightly-next)	6m 32s
Unit tests / Unit tests / Linux (6.1)	5m 41s
Unit tests / Unit tests / Linux (6.0)	5m 31s
Release builds / Release builds / Linux (5.10)	3m 40s
Release builds / Release builds / Linux (nightly-next)	5m 42s
Release builds / Release builds / Linux (6.0)	4m 2s
Release builds / Release builds / Linux (6.1)	3m 53s
Release builds / Release builds / Linux (nightly-main)	5m 59s
Cxx interop / Cxx interop / Linux (6.0)	3m 22s
Cxx interop / Cxx interop / Linux (nightly-next)	3m 47s
Cxx interop / Cxx interop / Linux (5.10)	2m 49s
Cxx interop / Cxx interop / Linux (nightly-main)	3m 46s
Cxx interop / Cxx interop / Linux (6.1)	3m 8s
	1h 27m 13s

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