Merge pull request #169 from mbland/travis-ci-fix

Apply Google Chrome --no-sandbox flag to fix Travis CI and enable headless Firefox

.config/karma.conf.js

@@ -48,7 +48,22 @@ module.exports = function(config) {
       postDetection(browsers) {
         return browsers
           .filter(b => !b.startsWith('Firefox') || b === 'Firefox')
-          .map(b => (b === 'Chrome' && process.env.CI) ? 'ChromeHeadless' : b)
+          .map(browser => {
+            if ((browser === 'Chrome' || browser.startsWith('Chrome')) &&
+                process.env.CI === 'true') {
+              return 'ChromeHeadlessNoSandbox'
+            }
+            return browser
+          })
+      }
+    },
+
+    // See https://docs.travis-ci.com/user/chrome#Sandboxing for details on why
+    // sandboxing is disabled.
+    customLaunchers: {
+      ChromeHeadlessNoSandbox: {
+        base: 'ChromeHeadless',
+        flags: [ '--no-sandbox' ]
       }
     },
 

.travis.yml

@@ -8,16 +8,14 @@ cache:
   directories:
   - node_modules
 addons:
-  apt:
-    packages:
-    - google-chrome-stable
+  chrome: stable
+  firefox: latest
 before_install:
-- export DISPLAY=:99.0
-- sh -e /etc/init.d/xvfb start
 - export PATH=$PWD/node_modules/phantomjs-prebuilt/lib/phantom/bin:$PATH
 - if [[ ( "$TRAVIS_PULL_REQUEST" != 'false' || "$TRAVIS_BRANCH" == 'master' ) && "$TRAVIS_JOB_NUMBER" =~ [.]1$ ]]; then curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter; chmod +x ./cc-test-reporter; fi
 script:
 - "./go setup"
 env:
   global:
+  - MOZ_HEADLESS=1
   - secure: 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