ci: simplistic way to get macOS running #670

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	10m 12s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 19s
Test (Java) (macos swift:6.1.2 jdk:corretto)	5m 19s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 54s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	3m 3s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 43s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 47s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	6m 55s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 46s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	3m 2s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 40s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	3m 0s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	2m 6s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	2m 56s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	4m 54s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	1m 20s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	2m 43s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	4m 56s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	2m 59s
soundness / Documentation check	39s
soundness / License headers check	5s
soundness / Unacceptable language check	4s
soundness / Broken symlinks check	3s
soundness / Python lint check	5s
soundness / Shell check	33s
soundness / YAML lint check	6s
soundness / API breakage check	-1s
soundness / Format check	0s
	1h 27m 8s

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