Publish gcr.io/k8s-skaffold/pack image

Signed-off-by: David Gageot <david@gageot.net>

deploy/buildpacks/Dockerfile

@@ -0,0 +1,19 @@
+# Copyright 2019 The Skaffold Authors All rights reserved.
+#
+# 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.
+
+FROM alpine:3.10
+
+ARG PACK_VERSION
+ENV PACK_URL https://github.com/buildpack/pack/releases/download/v${PACK_VERSION}/pack-v${PACK_VERSION}-linux.tgz
+RUN wget -O- "${PACK_URL}" | tar -C /usr/local/bin -xz pack

deploy/buildpacks/publish.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# Copyright 2019 The Skaffold 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.
+
+set -e
+
+PACK_VERSION=0.6.0
+
+docker build . --build-arg PACK_VERSION=${PACK_VERSION} -t gcr.io/k8s-skaffold/pack:${PACK_VERSION} -t gcr.io/k8s-skaffold/pack:latest
+docker push gcr.io/k8s-skaffold/pack:${PACK_VERSION}
+docker push gcr.io/k8s-skaffold/pack:latest

pkg/skaffold/schema/profiles_test.go

@@ -140,6 +140,7 @@ func TestApplyProfiles(t *testing.T) {
 									MavenImage:  "gcr.io/cloud-builders/mvn",
 									GradleImage: "gcr.io/cloud-builders/gradle",
 									KanikoImage: "gcr.io/kaniko-project/executor",
+									PackImage:   "gcr.io/k8s-skaffold/pack",
 								},
 							},
 						},