Prepare Github repo to manage npmjs release publication

github_to_npm.sh

# Mainly inspired by http://mclear.co.uk/2013/10/06/publishing-to-npm-on-git-commit-using-github-hooks-and-travis/
# One shot for installation: uncomment below 3 lines
# sudo apt-get install rubygems
# sudo gem install json
# gem install travis

key="your_key" # Obtained from ~/.npmrc
email="your_mail" # Obtained from ~/.npmrc
base_url_project_github="git@github.com:kosmtik/"
plugins="kosmtik-mbtiles-export kosmtik-map-compare kosmtik-overpass-layer kosmtik-fetch-remote kosmtik-tiles-export kosmtik-geojson-overlay kosmtik-overlay kosmtik-mapnik-reference kosmtik-deploy kosmtik-place-search kosmtik-open-in-josm kosmtik-osm-data-overlay"

for plugin in $plugins;
   do git clone $base_url_project_github$plugin'.git' && \
   cd $plugin && \
   echo 'language: node_js
deploy:
  api_key: "'$key'"
  email: "'$email'"
  provider: npm' > .travis.yml && \
  travis encrypt --add deploy.api_key && \
  git add .travis.yml && git commit -m "Travis auto publish config" && git push && \
  cd ..;
done;