Separate SwiftKit into SwiftKitCore and SwiftKitFFM #692

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	2m 42s
Test (Java) (macos swift:6.1.2 jdk:corretto)	3m 53s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 41s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	5m 16s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	5m 12s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	4m 13s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	6m 37s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	4m 3s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	5m 55s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 12s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	4m 20s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	4m 25s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	4m 31s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 44s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 30s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 51s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	5m 29s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	1m 57s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 51s
soundness / Broken symlinks check	6s
soundness / Shell check	38s
soundness / Python lint check	6s
soundness / Documentation check	38s
soundness / Unacceptable language check	3s
soundness / License headers check	5s
soundness / YAML lint check	5s
soundness / API breakage check	0s
soundness / Format check	0s
	1h 32m 3s

Provide feedback