ci: simplistic way to get macOS running #679

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	9m 40s
Test (Java) (macos swift:6.1.2 jdk:corretto)	5m 18s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 13s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	2m 35s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	5m 20s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	2m 6s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	4m 23s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	4m 21s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	4m 17s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	3m 0s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 34s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	4m 12s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 44s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	6m 40s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 30s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	4m 39s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 54s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 35s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	4m 24s
soundness / Documentation check	37s
soundness / Broken symlinks check	4s
soundness / Unacceptable language check	4s
soundness / YAML lint check	5s
soundness / Python lint check	5s
soundness / License headers check	5s
soundness / Shell check	32s
soundness / API breakage check	0s
soundness / Format check	0s
	1h 33m 57s

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