ci: simplistic way to get macOS running #668

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	9m 53s
Test (Java) (macos swift:6.1.2 jdk:corretto)	6m 17s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	3m 22s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 42s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	3m 40s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	3m 10s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	2m 59s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 40s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	2m 43s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 14s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 35s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	3m 18s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	2m 5s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 49s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 49s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	1m 39s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	4m 33s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	3m 16s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	5m 55s
soundness / License headers check	8s
soundness / Unacceptable language check	3s
soundness / Shell check	37s
soundness / Documentation check	36s
soundness / Broken symlinks check	6s
soundness / YAML lint check	5s
soundness / Python lint check	5s
soundness / Format check	-1s
soundness / API breakage check	-1s
	1h 26m 17s

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