ref(circleci): refactor ci setup

* fix go dep cache
* zip binary comes bundled already with image
* remove branch name from cache key

Signed-off-by: Adam Reese <adam@reese.io>

.circleci/bootstrap.sh

@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright The Helm 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 -euo pipefail
-
-apt-get update -y && apt-get install -yq zip
-make bootstrap

.circleci/config.yml

@@ -1,41 +1,42 @@
+---
 version: 2
+
 jobs:
   build:
     working_directory: /go/src/helm.sh/helm
     parallelism: 3
     docker:
       - image: circleci/golang:1.12
+
     environment:
       - PROJECT_NAME: "kubernetes-helm"
       - GOCACHE: "/tmp/go/cache"
+
     steps:
       - checkout
       - restore_cache:
-          key: gopkg-{{ .Branch }}-{{ checksum "Gopkg.lock" }}
-          paths:
-            - /go/src/helm.sh/helm/vendor
-      - run:
-          name: install dependencies
-          command: .circleci/bootstrap.sh
-      - save_cache:
-          key: gopkg-{{ .Branch }}-{{ checksum "Gopkg.lock" }}
-          paths:
-            - /go/src/helm.sh/helm/vendor
+          key: gopkg-{{ checksum "Gopkg.lock" }}
       - restore_cache:
           keys:
-            - build-cache-{{ .Branch }}-{{ .Environment.CIRCLE_PREVIOUS_BUILD_NUM }}
-          paths:
-            - /tmp/go/cache
+            - build-cache-{{ .Environment.CIRCLE_PREVIOUS_BUILD_NUM }}
       - run:
           name: test
-          command: .circleci/test.sh
+          command: make test-coverage
+
+      - save_cache:
+          key: gopkg-{{ checksum "Gopkg.lock" }}
+          paths:
+            - /go/src/helm.sh/helm/vendor
+            - /go/pkg/dep
       - save_cache:
-          key: build-cache-{{ .Branch }}-{{ .Environment.CIRCLE_BUILD_NUM }}
+          key: build-cache-{{ .Environment.CIRCLE_BUILD_NUM }}
           paths:
             - /tmp/go/cache
+
       - deploy:
           name: deploy
           command: .circleci/deploy.sh
+
 workflows:
   version: 2
   build:

Makefile

@@ -70,6 +70,12 @@ test-unit: vendor
 	@echo "==> Running unit tests <=="
 	HELM_HOME=/no_such_dir go test $(GOFLAGS) -run $(TESTS) $(PKG) $(TESTFLAGS)
 
+.PHONY: test-coverage
+test-coverage: vendor
+	@echo
+	@echo "==> Running unit tests with coverage <=="
+	@ HELM_HOME=/no_such_dir ./scripts/coverage.sh
+
 .PHONY: test-style
 test-style: vendor $(GOLANGCI_LINT)
 	$(GOLANGCI_LINT) run