[ci] Set relative path to artifacts and cache

4 jobs for relative-ci-paths in 39 minutes and 34 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #153488
docker-build
build_linux_36

00:21:15

73.0%
passed #153487
macosx
build_macosx_36

00:18:49

73.0%
passed #153480
docker-build
build_linux_36

00:22:15

73.0%
failed #153481
macosx
build_macosx_36

00:12:44

73.0%