Merge pull request #7348 from hashicorp/go-1.12

ci: run using go 1.12

.circleci/config.yml

@@ -5,7 +5,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.11
+      - image: circleci/golang:1.12
     working_directory: /go/src/github.com/hashicorp/packer
     steps:
       - checkout

.travis.yml

@@ -11,7 +11,7 @@ sudo: false
 language: go
 
 go:
-  - 1.11.x
+  - 1.12.x
   - master
 
 before_install:

Makefile

@@ -1,5 +1,5 @@
-TEST?=$(shell go list ./... | grep -v vendor)
-VET?=$(shell ls -d */ | grep -v vendor | grep -v website)
+TEST?=$(shell go list ./...)
+VET?=$(shell go list ./...)
 # Get the current full sha from git
 GITSHA:=$(shell git rev-parse HEAD)
 # Get the current local branch name from git (if we can, this may be blank)
@@ -101,7 +101,7 @@ generate: deps ## Generate dynamically generated code
 	goimports -w common/bootcommand/boot_command.go
 	gofmt -w command/plugin.go
 
-test: fmt-check mode-check ## Run unit tests
+test: fmt-check mode-check vet ## Run unit tests
 	@go test $(TEST) $(TESTARGS) -timeout=2m
 
 # testacc runs acceptance tests
@@ -116,7 +116,7 @@ updatedeps:
 	@echo "INFO: Packer deps are managed by govendor. See .github/CONTRIBUTING.md"
 
 vet: ## Vet Go code
-	@go tool vet $(VET)  ; if [ $$? -eq 1 ]; then \
+	@go vet $(VET)  ; if [ $$? -eq 1 ]; then \
 		echo "ERROR: Vet found problems in the code."; \
 		exit 1; \
 	fi

appveyor.yml

@@ -16,7 +16,6 @@ environment:
 clone_folder: c:\gopath\src\github.com\hashicorp\packer
 
 install:
-  - set GO15VENDOREXPERIMENT=1
   - echo %Path%
   - go version
   - go env