tplr is a tool to create files rendered from go templates and json data install with: go install github.com/mantidtech/tplr/cmd/tplr@latest see https://github.com/mantidtech/tplr for documentation Usage: tplr [-f] [-o <output file>] [-d <data file>] [-t <template file>] [inline template] Usage: tplr [-h|-v] Where: -o <output file> is a file to write to (default: stdout) -d <data file> is a json file containing the templated variables (default: stdin) -t <template file> is a file using the go templating notation.