Add scripts to release from travis-ci

.travis/publish.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source $DIR/common.sh
+
+echo "Login to quay.io..."
+echo $QUAY_PASSWORD | docker login --username=$QUAY_USERNAME --password-stdin quay.io >/dev/null 2>&1
+
+case "$COMPONENT" in
+"ingress-controller")
+    $DIR/ingress-controller.sh
+    ;;
+"ubuntu-slim")
+    $DIR/ubuntu-slim.sh
+    ;;
+"nginx-slim")
+    $DIR/nginx-slim.sh
+    ;;
+*)
+    echo "Invalid option in environment variable COMPONENT"
+    exit 1
+    ;;
+esac