18:25:47 [WARNING] Failed to access p2 repository http://m2e-code-quality.github.io/m2e-code-quality/site/latest, use local cache. Neither http://m2e-code-quality.github.io/m2e-code-quality/site/latest/artifacts.jar nor http://m2e-code-quality.github.io/m2e-code-quality/site/latest/artifacts.xml found.
 18:26:03 [ERROR] An error occurred while transferring artifact canonical: osgi.bundle,com.basistech.m2e.code.quality.checkstyle,1.0.0.201705301746 from repository http://m2e-code-quality.github.io/m2e-code-quality/site/latest:
 18:26:03 [ERROR] Artifact not found: http://m2e-code-quality.github.io/m2e-code-quality/site/latest/plugins/com.basistech.m2e.code.quality.checkstyle_1.0.0.201705301746.jar.
 18:26:03 [ERROR] Internal error: org.eclipse.tycho.repository.local.MirroringArtifactProvider$MirroringFailedException: Could not mirror artifact osgi.bundle,com.basistech.m2e.code.quality.checkstyle,1.0.0.201705301746 into the local Maven repository.See log output for details. http://m2e-code-quality.github.io/m2e-code-quality/site/latest/plugins/com.basistech.m2e.code.quality.checkstyle_1.0.0.201705301746.jar -> [Help 1]