Turns out Travis CPAN mirror is not local, add a fallback
authorPeter Rabbitson <ribasushi@cpan.org>
Sat, 13 Jul 2013 02:25:29 +0000 (04:25 +0200)
committerPeter Rabbitson <ribasushi@cpan.org>
Mon, 22 Jul 2013 04:11:52 +0000 (06:11 +0200)
commitb24356300accc7c0f1236ad78ad5bb68a681a856
treeb7c682388f138ea5f752f9de0c7617f047beb612
parent64c50e81078cbe18780c68b0397d34e49c30cd1e
Turns out Travis CPAN mirror is not local, add a fallback

See https://github.com/travis-ci/travis-cookbooks/commit/143a57d2ecee#diff-1

Sideffect of an empty PERL_CPANM_OPT was tickling this bug:
https://github.com/miyagawa/cpanminus/issues/288
maint/travis-ci_scripts/20_install.bash
maint/travis-ci_scripts/common.bash