Use https, rather than http for API and job URLs (#165)

* Use https, rather than http for API and job URLs
* Remove hard-coded port for Sauce Labs executor URL
* Update Sauce Labs executor URL in tests

pytest_selenium/drivers/saucelabs.py

@@ -15,16 +15,16 @@
 
 class SauceLabs(Provider):
 
-    API = 'http://saucelabs.com/rest/v1/{username}/jobs/{session}'
-    JOB = 'http://saucelabs.com/jobs/{session}'
+    API = 'https://saucelabs.com/rest/v1/{username}/jobs/{session}'
+    JOB = 'https://saucelabs.com/jobs/{session}'
 
     @property
     def auth(self):
         return self.username, self.key
 
     @property
     def executor(self):
-        return 'http://{0}:{1}@ondemand.saucelabs.com:80/wd/hub'.format(
+        return 'https://{0}:{1}@ondemand.saucelabs.com/wd/hub'.format(
             self.username, self.key)
 
     @property

testing/test_saucelabs.py

@@ -91,7 +91,7 @@ def test_auth_token(monkeypatch, auth_type, auth_token):
     monkeypatch.setenv('SAUCELABS_API_KEY', 'bar')
 
     session_id = '12345678'
-    url = 'http://saucelabs.com/jobs/{}'.format(session_id)
+    url = 'https://saucelabs.com/jobs/{}'.format(session_id)
 
     if auth_type != 'none':
         url += '?auth={}'.format(auth_token)