added travis configuration

Author: mwwsp

.travis.yml

@@ -18,6 +18,7 @@ jobs:
       node_js: stable
       addons:
         firefox: latest-nightly
+        chrome: stable
       env: TOXENV=py36 MOZ_HEADLESS=1 GECKODRIVER=0.22.0
       before_install:
         - wget -O /tmp/geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v$GECKODRIVER/geckodriver-v$GECKODRIVER-linux64.tar.gz
@@ -36,6 +37,7 @@ jobs:
       node_js: stable
       addons:
         firefox: latest-nightly
+        chrome: stable
       env: TOXENV=py27 MOZ_HEADLESS=1 GECKODRIVER=0.22.0
       before_install:
         - wget -O /tmp/geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v$GECKODRIVER/geckodriver-v$GECKODRIVER-linux64.tar.gz

axe_selenium_python/tests/test_axe.py

@@ -21,7 +21,10 @@ def firefox_driver():
 
 @pytest.fixture
 def chrome_driver():
-    driver = webdriver.Chrome()
+    opts = webdriver.ChromeOptions()
+    opts.headless = True
+    opts.add_argument('--no-sandbox')
+    driver = webdriver.Chrome(options=opts)
     yield driver
     driver.close()