No prerequisites
Jenkins needs a JVM and a plugin ecosystem. Woodpecker needs a Git forge and containers. Walis needs a shell — as a self-contained binary for Windows, macOS and Linux, down to a Raspberry Pi.
Self-hosted CI/CD with nothing to install first — no Git forge, no containers, no runtime on your agents.

$ curl -fsSL https://walis.io/install.sh | shmacOS · Linux · Raspberry Pi·Windows: download the zip. Build agents: install the runner instead·Other ways to install