Create a GitHub CI Action

.github/workflows/nodejs.yml

@@ -0,0 +1,44 @@
+name: Build
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get sources
+        uses: actions/checkout@v1
+
+      - name: Restore npm cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - uses: actions/cache@v2
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-modules-
+      - name: Use Node.js 12
+        uses: actions/setup-node@v2
+        with:
+          node-version: '12'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build
+        run: npm run build --if-present
+
+      - name: Test
+        run: npm run test
+        env:
+          CI: true

README.md

@@ -21,12 +21,9 @@
       src="https://img.shields.io/github/tag/chaijs/check-error.svg?style=flat-square"
     />
   </a>
-  <a href="https://travis-ci.org/chaijs/check-error">
-    <img
-      alt="build:?"
-      src="https://img.shields.io/travis/chaijs/check-error/master.svg?style=flat-square"
-    />
-  </a>
+
+  ![example workflow](https://github.com/chaijs/check-error/actions/workflows/nodejs.yml/badge.svg)
+
   <a href="https://coveralls.io/r/chaijs/check-error">
     <img
       alt="coverage:?"

karma.conf.js

@@ -71,20 +71,17 @@ module.exports = function configureKarma(config) {
   });
 
   if (process.env.SAUCE_ACCESS_KEY && process.env.SAUCE_USERNAME) {
-    var branch = process.env.TRAVIS_BRANCH || 'local';
+    var branch = 'local';
     var build = 'localbuild';
-    if (process.env.TRAVIS_JOB_NUMBER) {
-      build = 'travis@' + process.env.TRAVIS_JOB_NUMBER;
-    }
     config.reporters.push('saucelabs');
     config.set({
       customLaunchers: sauceLabsBrowsers,
       browsers: localBrowsers.concat(Object.keys(sauceLabsBrowsers)),
       sauceLabs: {
         testName: packageJson.name,
-        tunnelIdentifier: process.env.TRAVIS_JOB_NUMBER || new Date().getTime(),
+        tunnelIdentifier: new Date().getTime(),
         recordVideo: true,
-        startConnect: ('TRAVIS' in process.env) === false,
+        startConnect: true,
         tags: [
           'checkError_' + packageJson.version,
           process.env.SAUCE_USERNAME + '@' + branch,