Add mcom_tests jenkins script.

docker/jenkins/run_mcom_tests.sh

@@ -0,0 +1,37 @@
+if [ ! -d "mcom-tests" ]
+then
+    git clone https://github.com/mozilla/mcom-tests/;
+fi;
+
+if [ ! -d "venv" ];
+then
+    virtualenv venv;
+fi;
+
+. venv/bin/activate
+
+cd mcom-tests/
+
+git fetch origin
+git reset --hard origin/master
+
+pip install -r requirements.txt
+pip install pytest-xdist
+
+SAUCE_CREDENTIALS_PATH=`mktemp`
+cat << EOF > $SAUCE_CREDENTIALS_PATH
+username: $SAUCELABS_USERNAME
+password: $SAUCELABS_PASSWORD
+api-key: $SAUCELABS_API_KEY
+EOF
+
+py.test -r=fsxXR --verbose -n 15 \
+        --baseurl=${BASE_URL} \
+        --browsername="${BROWSER_NAME}" \
+        --browserver=${BROWSER_VERSION} \
+        --platform="${PLATFORM}" \
+        --junitxml=results.xml \
+        --saucelabs=${SAUCE_CREDENTIALS_PATH} \
+        --capability="selenium-version:${SELENIUM_VERSION}" \
+        --build=${BUILD_TAG} \
+        tests