add-github-labels.js

[
    {
        "name": "Priority: Critical",
        "description": null,
        "color": "b60205"
    },
    {
        "name": "Priority: High",
        "description": null,
        "color": "d93f0b"
    },
    {
        "name": "Priority: Low",
        "description": null,
        "color": "94f230"
    },
    {
        "name": "Priority: Medium",
        "description": null,
        "color": "fbca04"
    },
    {
        "name": "Status: Active Discussion",
        "description": null,
        "color": "f9d0c4"
    },
    {
        "name": "Status: Approved",
        "description": null,
        "color": "0e8a16"
    },
    {
        "name": "Status: Blocked",
        "description": null,
        "color": "e3ed78"
    },
    {
        "name": "Status: Merge Conflicts",
        "description": null,
        "color": "d93f0b"
    },
    {
        "name": "Status: On Hold",
        "description": null,
        "color": "e99695"
    },
    {
        "name": "Status: Prototype",
        "description": null,
        "color": "c5def5"
    },
    {
        "name": "Status: Ready for Merge",
        "description": null,
        "color": "08a5c5"
    },
    {
        "name": "Status: Ready for Review",
        "description": null,
        "color": "0e8a16"
    },
    {
        "name": "Status: Revisions Needed",
        "description": null,
        "color": "fef2c0"
    },
    {
        "name": "Status: Work In Progress",
        "description": null,
        "color": "1d76db"
    }
].forEach(function(label) {
      addLabel(label)
    })

    function updateLabel (label) {
      var flag = false;
      [].slice.call(document.querySelectorAll(".labels-list-item"))
      .forEach(function(element) {
        if (element.querySelector('.label-link').textContent.trim() === label.name) {
          flag = true
          element.querySelector('.js-edit-label').click()
          element.querySelector('.js-new-label-name-input').value = label.name
          element.querySelector('.js-new-label-description-input').value = label.description
          element.querySelector('.js-new-label-color-input').value = '#' + label.color
          element.querySelector('.js-edit-label-cancel ~ .btn-primary').click()
        }
      })
      return flag
    }

    function addNewLabel (label) {
      document.querySelector('.js-new-label-name-input').value = label.name
      document.querySelector('.js-new-label-description-input').value = label.description
      document.querySelector('.js-new-label-color-input').value = '#' + label.color
      document.querySelector('.js-details-target ~ .btn-primary').disabled = false
      document.querySelector('.js-details-target ~ .btn-primary').click()
    }

    function addLabel (label) {
      if (!updateLabel(label)) addNewLabel(label)
    }