add missing script

lib/plugins/axe/axePostScript.cjs

@@ -0,0 +1,45 @@
+const axe = require('axe-core').source;
+const clone = require('lodash.clonedeep');
+const log = require('intel').getLogger('sitespeedio.plugin.axe');
+
+module.exports = async function (context) {
+  // Insert the axe source
+  await context.selenium.driver.executeScript(axe);
+
+  const runOptions = context.options.axe.run
+    ? clone(context.options.axe.run)
+    : {};
+  const configureOptions = context.options.axe
+    ? clone(context.options.axe)
+    : {};
+  delete configureOptions.run;
+
+  if (Object.keys(configureOptions).length > 0) {
+    log.info('Configure AXE with %j', configureOptions);
+  }
+  await context.selenium.driver.executeScript(
+    `axe.configure(${JSON.stringify(configureOptions)});`,
+    'CONFIGURE_AXE'
+  );
+
+  if (runOptions) {
+    log.info('Run AXE with run options %j', runOptions);
+  }
+
+  // Get the result from axe
+  try {
+    const result = await context.selenium.driver.executeAsyncScript(
+      `window.axe.run(${JSON.stringify(
+        runOptions
+      )}).then(arguments[arguments.length - 1]);`,
+      'RUNNING_AXE'
+    );
+    // Use the extras field in Browsertime and pass on the result
+    context.result[context.result.length - 1].extras.axe = result;
+  } catch (e) {
+    context.log.error(
+      'Could not run the AXE script, no AXE information collected',
+      e
+    );
+  }
+};