Makes an stable release of your AppImage and commits the latest version to the repository, this action needs a file in the current working dir called ./appinfo with the following information:
X-AppImage-Name=APPNAME # used for the release name
X-AppImage-Version=VERSION # used for the release version
The release tag will contain the version of the application plus the current date in the following format: VERSION@%Y-%m-%d_%s.
The action will also commit to a ./LATEST_VERSION file to the top of the repository containing the version of the app.