language: "perl"
sudo: false
# travis-perl filters out cperl, perlbrew does support it
perl:
  - "5.6.2"
  - "5.8"
  - "5.10"
  - "5.12"
  - "5.14"
  - "5.16"
  - "5.18"
  - "5.20"
  - "5.22"
  - "5.24"
  #- "5.24-thr"
  - "5.26"
  - "dev"
  - "blead"

# slows down already cached versions by 3 (33s => 1m45s)
# (i.e. cache download: 9s, setup: 45s-130s)
# but speeds up building the non-cached versions (5.24-*) by 2 (3m50s => 1m45s)
# overall: 25min => 35min, so disable the perl cache
#cache:
#  directories:
#    - /home/travis/perl5/perlbrew/

# blead and 5.6 stumble over YAML and more missing dependencies
# for Devel::Cover::Report::Coveralls
# cpanm does not do 5.6
before_install:
  - mkdir /home/travis/bin || true
  - ln -s `which true` /home/travis/bin/cpansign
  - eval $(curl https://travis-perl.github.io/init) --auto
install:
  - export AUTOMATED_TESTING=1 HARNESS_TIMER=1 AUTHOR_TESTING=0 RELEASE_TESTING=0
  #- cpan-install --deps       # installs prereqs, including recommends
  #- cpan-install Test::LeakTrace
  - cpan-install --coverage   # installs converage prereqs, if enabled

before_script:
  - coverage-setup

notifications:
  email:
    on_success: change
    on_failure: always

matrix:
  fast_finish: true
  include:
    - perl: "5.18"
      env: COVERAGE=1 AUTHOR_TESTING=1  # enables coverage+coveralls reporting
  allow_failures:
    - env: COVERAGE=1 AUTHOR_TESTING=1
    - perl: "blead"

# Hack to not run on tag pushes:
branches:
  except:
  - /^v?[0-9]+\.[0-9]+/