gomplate
gomplate — template rendering CLI. Process Go templates with data from env vars, JSON, YAML, files. Essential for config generation.
Install
curl -LO https://github.com/hairyhenderson/gomplate/releases/download/v5.1.0/gomplate_linux-amd64 && chmod +x gomplate_linux-amd64 && sudo mv gomplate_linux-amd64 /usr/local/bin/gomplate