$ groups=X min=X node randomizer.js

randomizer.js

const env_groups = process.env.groups;
const env_min = process.env.min;

let participants = [
    'Juliana',
    'Christian',
    'Gleice',
    'Gustavo',
    'Denise',
    'Eduardo',
    'Fernanda',
    'João',
    'Gilmar',
    'Lucas'
];

let groups = [];
  
for (let i = 0; i < env_groups; i++) {
    let temp = [];
    for (let j = 0; j < env_min; j++) {
        let random = participants[Math.floor(Math.random() * participants.length)];
        temp.push(random);
        participants = participants.filter(item => {
            return item !== random;
        });
    }    
    groups.push(temp);
}

groups.forEach((item, index) => {
    console.log(item);
});