Get version from tag and store it to the environment variables.

Optional If specified, the value will be used to replace the first character in the version, if is none the full tag name will be used. Defaults to none

Example:

1. You have the tag name v1.0.0
2. You have the remove-first-character value as v1
3. The output of the VERSION environment variable will be .0.0

Optional If specified, the value will be used as the name of the environment variable. Defaults to VERSION