The following parameters are used to configure the plugin:
* **api_key** - GitHub oauth token with public_repo or repo permission
* **files** - files to upload to GitHub Release, globs are allowed
* **file_exists** - what to do if an file asset already exists, supported values: **overwrite** (default), **skip** and **fail**
* **checksum** - checksum takes hash methods to include in your GitHub release for the files specified. Supported hash methods include md5, sha1, sha256, sha512, adler32, and crc32.
* **draft** - create a draft release if set to true