Add integration tests

[gesellix]

Expected test failures on Windows:

79 tests completed, 2 failed, 5 skipped

• ContainerApiIntegrationTest. containerLogsWithTty()
• ContainerApiIntegrationTest. containerLogsWithoutTty()

---

Actual:

• Expected an int but was 8695802657 at path $[0].Size
  -> https://github.com/docker-client/docker-remote-api/releases/tag/v2021-10-16T15-43-00
• cannot pause Windows Server Containers
  -> https://github.com/gesellix/docker-client/blob/c7d8e20df61863a504919d9570e972a466096557/client/src/main/groovy/de/gesellix/docker/client/LocalDocker.groovy#L93
• several WARNING: A connection to http://2f7661722f72756e2f646f636b65722e736f636b.socket/ was leaked. Did you forget to close a response body?
  -> To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);

[gesellix]

ServiceApiIntegrationTest > serviceCreateInspectUpdateDelete() STANDARD_ERROR
    Oct 16, 2021 12:00:17 PM okhttp3.internal.platform.Platform log
    WARNING: A connection to http://2f7661722f72756e2f646f636b65722e736f636b.socket/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);

ConfigApiIntegrationTest > configCreate() STANDARD_ERROR
    Oct 16, 2021 12:01:18 PM okhttp3.internal.platform.Platform log
    WARNING: A connection to http://2f7661722f72756e2f646f636b65722e736f636b.socket/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);

ImageApiIntegrationTest > imageCreateImportFromInputStream() STANDARD_ERROR
    Oct 16, 2021 12:13:27 PM okhttp3.internal.platform.Platform log
    WARNING: A connection to http://2f2f2e2f706970652f646f636b65725f656e67696e65.socket/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);

[gesellix]

🤔

TaskApiIntegrationTest > taskListInspect() FAILED
    {"message":"Head https://registry-1.docker.io/v2/gesellix/echo-server/manifests/os-windows: read tcp 10.1.1.232:53923->18.214.230.110:443: wsarecv: An established connection was aborted by the software in your host machine."}