webupdates: A web page update checker command

Usage

with Docker (recommended)

If you have Docker environment, easy to run webupdates:

$ docker run -it -v $PWD/data:/var/lib/webupdates nishidayuya/webupdates \
    data-name CSS-selector curl-options...

without Docker

If you want to run webupdates directly, you must install following:

• Mozilla Firefox
• Geckodriver
• Ruby
• webg.gem
  • gem install webg

Copy webupdates command to PATH environment directory and set executable permission.

Enjoy webupdates command:

$ webupdates data-name CSS-selector curl-options

Run periodically

We can run on Cron.

# In /etc/cron.d/webupdates

# Run webupdates at every 03:12.
12 3 * * * root docker run -it /var/lib/webupdates:/var/lib/webupdates nishidayuya/webupdates ...