Usage
By default, up to the first six characters are visible.
$ echo "SECRET=abcdefghijkl" > .env
$ echo "console.log(process.env.SECRET)" > index.js
$ dotenvx run --mask --quiet -- node index.js
abcdef******Pass a number to control how many characters are visible.
$ dotenvx run --mask 0 --quiet -- node index.js
************