Local installation

Cargo

cargo install ferrflow

npm

npm install -g ferrflow
# or as a dev dependency
npm install -D ferrflow

Binary

Download a pre-built binary from Releases:

# Linux x86_64
curl -L https://github.com/FerrLabs/FerrFlow/releases/latest/download/ferrflow-x86_64-unknown-linux-gnu.tar.gz | tar xz
sudo mv ferrflow /usr/local/bin/

Docker

docker run --rm -v $(pwd):/repo ghcr.io/ferrlabs/ferrflow:latest check

CI installation

The recommended way to use FerrFlow in CI is the GitHub Action — no installation step needed:

- uses: FerrLabs/ferrflow@v0
  env:
    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

See GitHub Actions and GitLab CI for complete examples.

Verify

ferrflow --version