.travis.yml

language: bash

before_install:  
  - sudo apt-get -qq update

install:
  - sudo apt-get -qq install linkchecker apache2

before_script:
  - sudo sed -i '/<\/VirtualHost/ i\ <Directory /var/www/>\n  AllowOverride All\n </Directory>' /etc/apache2/sites-enabled/*
  - sudo cp -r * /var/www/
  - sudo a2enmod rewrite
  - sudo a2enmod headers
  - sudo service apache2 restart
  - mkdir -p ~/.linkchecker
  - echo -e "[filtering]\nignorewarnings=http-moved-permanent,http-empty-content" > ~/.linkchecker/linkcheckerrc
  - sudo tail -f /var/log/apache2/error.log >&2 &

script:
  - cat $(find . -name 'README.md') | 
    grep https://w3id.org | 
    sed 's,.*https://w3id.org/,http://localhost/,'  |
    sed 's,[ )].*,,' > checking-uris.txt ; 
    echo "About to test locally:" ; cat checking-uris.txt | sed s,http://localhost,https://w3id.org,
  - cat checking-uris.txt | linkchecker --stdin -r 0

after_script:
  - sudo cat /var/log/apache2/access.log

after_failure:
  - sudo cat /var/log/apache2/error.log >&2