itch.io link

0. Setup ITCH_USER, ITCH_GAME variables and the BUTLER_CREDENTIALS secret in the repo's settings. The secret is generated here and the other two keys build the itch.io url
1. Copy the .github folder over to the repo (this will be 2 .yaml workflow files)
2. Update the main.yaml file's PROJECT_DIR value to whats needed, use '' for root.
3. Push everything and run the activation workflow to get a license file, then convert the generated license file using this site the contents of the file will be the UNITY_LICENSE secret in your repo's settings (if you have a pro license activation is a bit different, see this)
4. A build will be triggered on any push or manual dispatch

Builds happen by manually dispatching through the actions tab, or if a tag is pushed