weekend-commits.js

$.getJSON('https://github.com/users/'+document.location.href.split('/')[3]+'/contributions_calendar_data', weekendWork);
function weekendWork(contribs) {
  var inwe = false, streak = 0, highest = 0, total = 0, possible = 0;
  contribs.forEach(function (c) {
    var d = new Date(c[0]).getDay();
    if (d === 6) {
      inwe = true;
    } else if (d === 0 && inwe) {
      possible++;
      if (c[1] !== 0) {
        total++; 
        streak++;
        if (streak > highest) highest = streak;
      } else {
        streak = 0;
      }
    } else {
      inwe = false;
    }
  });
  console.log('Potential weekends relaxing: ' + possible + ', total weekends working: ' + total + ', number of weekends IN A ROW working: ' + highest);
  if (highest > 0) console.log('Take a break. Take a kitkat');
}