ci: simplistic way to get macOS running #647

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	1m 57s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	4m 28s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	3m 22s
Test (Java) (macos swift:6.1.2 jdk:corretto)	5m 46s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	2m 23s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	5m 44s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	2m 50s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	1m 58s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	3m 15s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	42s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	1m 56s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	2m 16s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	56s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	2m 11s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	3m 8s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	3m 1s
soundness / Documentation check	40s
soundness / Unacceptable language check	3s
soundness / Shell check	35s
soundness / License headers check	6s
soundness / YAML lint check	6s
soundness / Broken symlinks check	6s
soundness / Python lint check	7s
soundness / API breakage check	0s
soundness / Format check	0s
	47m 36s

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