C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (OpenSSL::SSL::SSLError)
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:863:in `do_start'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:852:in `start'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:584:in `start'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:479:in `get_response'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/isobib-0.4.3/lib/isobib/scrapper.rb:181:in `get_page'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/isobib-0.4.3/lib/isobib/scrapper.rb:63:in `parse_page'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/isobib-0.4.3/lib/isobib/hit.rb:22:in `fetch'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/isobib-0.4.3/lib/isobib/iso_bibliography.rb:71:in `block in fetch_pages'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/iecbib-0.2.2/lib/iecbib/workers_pool.rb:18:in `block (2 levels) in worker'
Issue was discovered here https://github.com/metanorma/ogc-tcpnp/pull/2 (later in https://github.com/metanorma/relaton-cli/pull/44 too) reproduces only on Ruby 2.3 on windows