Krew automation (#18)

* Added automation to update krew-index

.travis.yml

@@ -3,9 +3,9 @@ go: 1.9
 services:
 - docker
 
-script: 
+script:
   - make builddocker
-  - if [ -n "$TRAVIS_TAG" ]; then TAG=$TRAVIS_TAG make releases; fi 
+  - if [ -n "$TRAVIS_TAG" ]; then TAG=$TRAVIS_TAG make full-release; fi 
 
 deploy:
   - provider: releases

Makefile

@@ -1,5 +1,6 @@
 DOMAIN="jasonrichardsmith"
 APP="rbac-view"
+HUB="hub-linux-amd64-2.6.0"
 USERID=$(shell id -u)
 GROUPID=$(shell id -g)
 
@@ -59,3 +60,31 @@ releases:
 	tar -czvf rbac-view.$(TAG).linux.tar.gz bin/linux/rbac-view
 	tar -czvf rbac-view.$(TAG).windows.tar.gz bin/windows/rbac-view
 	tar -czvf rbac-view.$(TAG).darwin.tar.gz bin/darwin/rbac-view
+
+.PHONY: krew-index
+krew-index:
+	curl -O -L https://github.com/github/hub/releases/download/v2.6.0/$(HUB).tgz
+	tar -xzvf $(HUB).tgz
+	git clone https://github.com/jasonrichardsmith/krew-index.git
+	$(eval CURRENT_DIR=$(shell pwd))
+	$(eval export TAG)
+	$(eval export WINDOWS_SHA=$(shell sha256sum bin/windows/rbac-view | awk '{ print $$1 }' ))
+	$(eval export LINUX_SHA=$(shell sha256sum bin/linux/rbac-view | awk '{ print $$1 }' ))
+	$(eval export DARWIN_SHA=$(shell sha256sum bin/darwin/rbac-view | awk '{ print $$1 }' ))
+	envsubst < rbac-view.krew.template.yaml > krew-index/plugins/rbac-view.yaml
+	cd krew-index && \
+		git checkout -b $(TAG) && \
+		cat plugins/rbac-view.yaml && \
+		git add plugins/rbac-view.yaml && \
+		git commit -m 'Release $(TAG)' && \
+		git remote add krew-index \
+		https://$(GITHUB_TOKEN)@github.com/jasonrichardsmith/krew-index.git > /dev/null 2>&1 && \
+		git push --quiet --set-upstream krew-index $(TAG) --force
+
+	$(CURRENT_DIR)/$(HUB)/bin/hub pull-request \
+		--base="GoogleContainerTools:master" \
+		--head="jasonrichardsmith/krew-index:${TAG}" \
+		--message="Update rbac-view ${TAG}"
+
+.PHONY: full-release
+full-release: | releases krew-index 

rbac-view.krew.template.yaml

@@ -0,0 +1,55 @@
+# Copyright © 2018 Google Inc.
+#
+# 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.
+
+apiVersion: krew.googlecontainertools.github.com/v1alpha2
+kind: Plugin
+metadata:
+  name: rbac-view
+spec:
+  version: "${TAG}"
+  shortDescription: A tool to visualize your RBAC permissions.
+  caveats: |
+    Run "kubectl rbac-view" to open a browser with an html view of your permissions.
+    You can find documentation at https://github.com/jasonrichardsmith/rbac-view.
+  platforms:
+  - uri: https://github.com/jasonrichardsmith/rbac-view/releases/download/${TRAVIS_TAG}/rbac-view.${TRAVIS_TAG}.darwin.tar.gz
+    sha256: ${DARWIN_SHA}
+    bin: rbac-view
+    files:
+    - from: bin/darwin/rbac-view
+      to: rbac-view
+    selector:
+      matchLabels:
+        os: darwin
+        arch: amd64
+  - uri: https://github.com/jasonrichardsmith/rbac-view/releases/download/${TRAVIS_TAG}/rbac-view.${TRAVIS_TAG}.linux.tar.gz
+    sha256: ${LINUX_SHA}
+    bin: rbac-view
+    files:
+    - from: bin/linux/rbac-view
+      to: rbac-view
+    selector:
+      matchLabels:
+        os: linux
+        arch: amd64
+  - uri: https://github.com/jasonrichardsmith/rbac-view/releases/download/${TRAVIS_TAG}/rbac-view.${TRAVIS_TAG}.windows.tar.gz
+    sha256: ${WINDOWS_SHA}
+    bin: rbac-view
+    files:
+    - from: bin/windows/rbac-view
+      to: rbac-view
+    selector:
+      matchLabels:
+        os: windows
+        arch: amd64