remove saucelabs credentials (#3776)

.github/workflows/continuous-integration.yml

@@ -1,6 +1,6 @@
-name: Continous Integration
+name: Continuous Integration
 
-on: [push, pull_request]
+on: [pull_request_target]
 
 jobs:
   test-saucelabs:

package.json

@@ -57,7 +57,6 @@
     "jasmine": "3.5.0",
     "jasmine-core": "3.5.0",
     "jasmine-expect": "4.0.3",
-    "js-yaml": "3.13.1",
     "jsdoc": "^3.6.3",
     "karma": "5.1.0",
     "karma-babel-preprocessor": "8.0.1",

test/saucelabs/karma.conf.js

@@ -1,7 +1,5 @@
 // Karma configuration
 "use strict";
-const yaml = require("js-yaml");
-const fs = require("fs");
 const karmaConfig = require("../karma.common.conf.js");
 
 const browsers = {
@@ -25,24 +23,21 @@ const browsers = {
 };
 
 module.exports = config => {
-  // Use ENV vars or .sauce.yml to get credentials
+  // re-defining the env variables seems to fix the auth issue
+  // eslint-disable-next-line no-self-assign
+  process.env.SAUCE_USERNAME = process.env.SAUCE_USERNAME
+  // eslint-disable-next-line no-self-assign
+  process.env.SAUCE_ACCESS_KEY = process.env.SAUCE_ACCESS_KEY
   if (
     !(
       process.env.SAUCE_USERNAME &&
       process.env.SAUCE_ACCESS_KEY &&
       process.env.SAUCE_ACCESS_KEY.length > 5
     )
   ) {
-    if (!fs.existsSync(".sauce.yml")) {
       // eslint-disable-next-line no-console
-      console.log("Create a .sauce.yml with your credentials");
+      console.error("Saucelabs credentials are missing. Define the SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables.");
       process.exit(1);
-    } else {
-      let sauceConfig = yaml.safeLoad(fs.readFileSync(".sauce.yml", "utf8"));
-      process.env.SAUCE_USERNAME = sauceConfig.addons.sauce_connect.username;
-      process.env.SAUCE_ACCESS_KEY =
-        sauceConfig.addons.sauce_connect.access_key;
-    }
   }
   config.set({
     ...karmaConfig,