ci: simplistic way to get macOS running #651

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	2m 12s
Test (Java) (macos swift:6.1.2 jdk:corretto)	1s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	1s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 46s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 49s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 36s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	6m 46s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	2m 6s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	1s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	2m 6s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	1s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	2m 7s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	1s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	1s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	1s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	1s
soundness / API breakage check	3s
soundness / Broken symlinks check	3s
soundness / YAML lint check	4s
soundness / License headers check	7s
soundness / Documentation check	37s
soundness / Format check	3s
soundness / Python lint check	6s
soundness / Shell check	33s
soundness / Unacceptable language check	3s
	32m 15s

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