Filter Kata Containers passed or non-required checks.
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// ==UserScript==
// @name GitHub Actions Filter Button
// @namespace http://www.nxw.name
// @version 1.0.9
// @description Filter Kata Containers passed or non-required checks.
// @author Xuewei Niu
// @match *://github.com/kata-containers/kata-containers*
// @icon https://www.google.com/s2/favicons?sz=64&domain=github.com
// @grant none
// @license Apache-2.0
// ==/UserScript==
var filteredItems = 0;
var checkCount = 0;
var filterButton;
function onFilterButtonClicked() {
var checks = document.querySelectorAll('div.merge-status-list.hide-closed-list.js-updatable-content-preserve-scroll-position > div');
if (checks.length == 0) {
console.log('stop hiding checks: they aren\'t ready')
return;
}
if (checkCount === 0) {
checkCount = checks.length;
}
var hidden = (filteredItems === 0);
if (!hidden) {
// GitHub updates periodly to restore the hidden checks.
// We need to update `hidden` to fit the above issue.
if (checkCount === checks.length) {
console.log('checks were updated, hide checks again');
hidden = true;
}
filteredItems = 0
}
checks.forEach(function(check) {
if (hidden) {
// There is no github icon in the case of non-gha,
// so the indexes of status element and details element
// are required to calculate dynamically.
var elemCount = check.childElementCount;
var statusElement = check.querySelector('div:nth-child('+ (elemCount-1) +')');
if (!statusElement) {
console.error(check, 'check status not found');
return;
}
var detailsElement = check.querySelector('div:nth-child('+ elemCount +')');
if (!detailsElement) {
console.error(check, 'check details not found');
return;
}
var statusText = statusElement.textContent;
var requiredText = detailsElement.textContent;
// 'Successful in' for GHA, 'Build finished' for Jenkins
var successful = statusText.includes('Successful in') || statusText.includes('Build finished');
var required = requiredText.includes('Required');
if (successful || !required) {
console.debug('check item is hidden: successful: ' + successful + ', required: ' + required, check);
check.classList.add('hidden-check');
} else {
console.info('check item isn\'t hidden: successful: ' + successful + ', required: ' + required, check);
}
filteredItems += 1;
} else {
check.classList.remove('hidden-check');
}
});
}
function insertFilterButton() {
var body = document.querySelector('body');
var bodyFirstChild = document.querySelector('body div:nth-child(1)');
filterButton = document.createElement('button');
filterButton.type = 'button';
filterButton.textContent = 'Filter Checks';
filterButton.classList.add('gha-filter-button');
filterButton.classList.add('hidden-check');
filterButton.addEventListener('click', onFilterButtonClicked);
body.insertBefore(filterButton, bodyFirstChild);
}
function insertHiddenCheckCssStyle() {
var styleElement = document.createElement('style');
styleElement.type = 'text/css';
var cssRule = document.createTextNode('.hidden-check { display: none !important }\n.gha-filter-button { position: fixed; bottom: 100px; right: 20px; display: block; z-index: 10000; background-color: #218bff; color: #fff; padding: 5px 16px; border: none; border-radius: 6px;}');
styleElement.appendChild(cssRule);
document.head.appendChild(styleElement);
}
function updateFilterButton(href) {
const regex = /github\.com\/kata-containers\/kata-containers\/pull\/\d+(#pullrequestreview-\d+)?(#discussion_r\d+)?(#issuecomment-\d+)?$/;
if (regex.test(href)) {
console.debug('show filter button', href);
filterButton.classList.remove('hidden-check');
} else {
console.debug('hide filter button', href);
filterButton.classList.add('hidden-check');
}
}
function listenUrlChanged(callback) {
var _wr = function (type) {
var orig = history[type];
return function () {
var rv = orig.apply(this, arguments);
var e = new Event(type);
e.arguments = arguments;
window.dispatchEvent(e);
return rv;
};
};
history.pushState = _wr('pushState');
window.addEventListener('pushState', function (e) {
console.debug('pushState: url changed', window.location.href);
callback();
});
window.addEventListener('popstate', function (e) {
console.debug('popstate: url changed', window.location.href);
callback();
});
window.addEventListener('hashchange', function (e) {
console.debug('hashchange: url changed', window.location.href);
callback();
});
}
(function() {
'use strict';
insertHiddenCheckCssStyle();
insertFilterButton();
updateFilterButton(window.location.href);
listenUrlChanged(function() {
updateFilterButton(window.location.href);
filteredItems = 0;
});
})();