Build with Go 1.8.

Cleanup, take two due to repo clash.

Phrasing again.

-S flag lets you specify the same script for every trigger.

Phrasing!

Somehow broke logic and didn't notice. Back to the old code.

Checking for return code 256 and 512 should work on Linux.

Slightly improved functionality.

Removed some bad ideas.

Example script added.

Attempting to cache Go directories for faster CI builds.

Version bump.

Added possible SENTINEL_ACTION contents to README.

The useful update.

Added info about the new variables.