add a simple Jenkins file
add a simple Jenkins file

Signed-off-by: olivier lamy <d3548cf353cfa8a03c6f2a815e39e2c0a78449a5@apache.org>

apache/archiva,apache/archiva,olamy/archiva,apache/archiva,apache/archiva,olamy/archiva,sadlil/archiva,apache/archiva,sadlil/archiva,sadlil/archiva,olamy/archiva,olamy/archiva,sadlil/archiva,sadlil/archiva