Add static SDK CI workflow #25

Job	Run time
Cxx interop / Construct Cxx interop matrix	3s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	4m 41s
Soundness / Documentation check	2m 57s
Soundness / Broken symlinks check	2s
Soundness / Format check	30s
Soundness / License headers check	2s
Soundness / Python lint check	4s
Soundness / Shell check	31s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	4s
Cxx interop / Swift 6 language mode	2m 39s
Static SDK / Static SDK / Linux (latest-release Jammy)	3m 28s
Static SDK / Static SDK / Linux (main Jammy)	4m 19s
Cxx interop / Cxx interop / Linux (5.9)	2m 29s
Cxx interop / Cxx interop / Linux (5.10)	2m 33s
Cxx interop / Cxx interop / Linux (6.0)	2m 42s
Cxx interop / Cxx interop / Linux (nightly-next)	3m 35s
Cxx interop / Cxx interop / Linux (nightly-main)	3m 27s
Unit tests / Unit tests / Linux (5.9)	2m 30s
Unit tests / Unit tests / Linux (5.10)	2m 19s
Unit tests / Unit tests / Linux (6.0)	2m 50s
Unit tests / Unit tests / Linux (nightly-next)	3m 22s
Unit tests / Unit tests / Linux (nightly-main)	3m 21s
	48m 34s

Provide feedback