Use GitHub Actions for testing

.github/workflows/builds.yaml

@@ -9,16 +9,16 @@ on:
       - main
       - production
   schedule:
-    - cron: '0 2 * * *' # Daily at 2AM UTC      
+    - cron: '0 2 * * *' # Daily at 2AM UTC
 
 jobs:
   builds:
     name: Builds
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Create the package
         shell: bash
@@ -26,7 +26,7 @@ jobs:
           ./bin/build-addon.sh nightly.xpi
 
       - name: Uploading
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v3
         with:
             name: ${{matrix.config.name}} Build
             path: src/web-ext-artifacts

.github/workflows/test.yaml

@@ -0,0 +1,28 @@
+name: Test
+on:
+  push:
+    branches:
+      - main
+      - production
+  pull_request:
+    branches:
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Set up node
+        uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+
+      - name: Install dependencies
+        run: npm install --legacy-peer-deps
+
+      - name: Run tests
+        run: npm run test

.travis.yml

@@ -1,10 +0,0 @@
-language: node_js
-node_js:
-    - "lts/*"
-
-notifications:
-    irc:
-        - "ircs://irc.mozilla.org:6697/#testpilot-containers-bots"
-
-install:
-    - npm install --legacy-peer-deps

README.md

@@ -1,10 +1,12 @@
 # Multi-Account Containers
 
+[![Test](https://github.com/mozilla/multi-account-containers/actions/workflows/test.yaml/badge.svg)](https://github.com/mozilla/multi-account-containers/actions/workflows/test.yaml)
+
 The Firefox Multi-Account Containers extension lets you carve out a separate box for each of your online lives – no more opening a different browser just to check your work email! [Learn More Here](https://blog.mozilla.org/firefox/introducing-firefox-multi-account-containers/)
 
 [Available on addons.mozilla.org](https://addons.mozilla.org/firefox/addon/multi-account-containers/)
 
-For more info, see: 
+For more info, see:
 
 * [Test Pilot Product Hypothesis Document](https://docs.google.com/document/d/1WQdHTVXROk7dYkSFluc6_hS44tqZjIrG9I-uPyzevE8/edit#)
 * [Shield Product Hypothesis Document](https://docs.google.com/document/d/1vMD-fH_5hGDDqNvpRZk12_RhCN2WAe4_yaBamaNdtik/edit#)
@@ -43,7 +45,7 @@ Here is a [video](https://www.youtube.com/watch?v=cer9EUKegG4) that demonstrates
 * Install dependencies:
 
   ```
-  npm install
+  npm install --legacy-peer-deps
   ```
 
 * Run all tests: