This is the APT repository for envoyctl - Envoy configuration management tool.
sudo mkdir -p /etc/apt/keyrings curl -fsSL https://boniface.github.io/envoyctl/public.gpg \ | sudo gpg --dearmor -o /etc/apt/keyrings/envoyctl.gpg
echo "deb [signed-by=/etc/apt/keyrings/envoyctl.gpg] https://boniface.github.io/envoyctl stable main" \ | sudo tee /etc/apt/sources.list.d/envoyctl.list
sudo apt update sudo apt install envoyctl