Add CI step to build image-transformer (kubeflow#526)

test/scripts/build-custom-image-transformer.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Copyright 2019 The Kubeflow 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.
+
+# This shell script is used to build an image from our argo workflow
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+export PATH=${GOPATH}/bin:/usr/local/go/bin:${PATH}
+REGISTRY="${GCP_REGISTRY}"
+PROJECT="${GCP_PROJECT}"
+IMAGE_TRANSFOMER_DIR="docs/samples/transformer/image_transformer/"
+VERSION=$(git describe --tags --always --dirty)
+
+echo "Activating service-account ..."
+gcloud auth activate-service-account --key-file=${GOOGLE_APPLICATION_CREDENTIALS}
+
+echo "Building and pushing image-transfomer ..."
+cd ${IMAGE_TRANSFOMER_DIR}
+cp transformer.Dockerfile Dockerfile
+gcloud builds submit . --tag=${REGISTRY}/${REPO_NAME}/image-transformer:${VERSION} --project=${PROJECT}
+gcloud container images add-tag --quiet ${REGISTRY}/${REPO_NAME}/image-transformer:${VERSION} ${REGISTRY}/${REPO_NAME}/image-transformer:latest --verbosity=info

test/workflows/components/workflows.libsonnet

@@ -234,6 +234,10 @@
                     name: "build-kfserving-executor",
                     template: "build-kfserving-executor",
                   },
+                  {
+                    name: "build-custom-image-transformer",
+                    template: "build-custom-image-transformer",
+                  },
                   {
                     name: "build-pytorchserver",
                     template: "build-pytorchserver",
@@ -309,6 +313,9 @@
             $.parts(namespace, name, overrides).e2e(prow_env, bucket).buildTemplate("build-kfserving-executor", testWorkerImage, [
               "test/scripts/build-kfserving-executor.sh",
             ]),  // build-kfserving-executor
+            $.parts(namespace, name, overrides).e2e(prow_env, bucket).buildTemplate("build-custom-image-transformer", testWorkerImage, [
+              "test/scripts/build-custom-image-transformer.sh",
+            ]),  // build-custom-image-transformer
             $.parts(namespace, name, overrides).e2e(prow_env, bucket).buildTemplate("build-pytorchserver", testWorkerImage, [
               "test/scripts/build-python-image.sh", "pytorch.Dockerfile", "pytorchserver",
             ]),  // build-pytorchserver