Move from dep to Go modules (#15)

This deprecates dep and moves the project to use Go modules (vgo) for
dependency management.

Go 1.11 is now required for development and go get to work.

* Partially fixes #10 (for people on Go 1.11)

.travis.yml

@@ -1,14 +1,12 @@
 language: go
-before_install:
-- curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
 cache:
   directories:
     - /home/travis/.tvm
     - vendor
+env:
+  - GO111MODULE=on
 go:
  - "1.11.x"
-install:
-- make vendor
 script:
 - make lint
 - make test

CHANGELOG.md

@@ -7,6 +7,7 @@
 * Fix issue with `make test` always returning true even when tests fail
 * Fix race condition that could cause failures due to astro downloading the
   same version of Terraform twice
+* Remove godep and move to Go modules (vgo)
 
 ## 0.4.1 (October 3, 2018)
 

Makefile

@@ -1,3 +1,5 @@
+export GO111MODULE=on
+
 SHELL = /bin/bash -o pipefail
 
 SRC = $(shell find . -name '*.go')
@@ -24,10 +26,10 @@ export PRE_COMMIT_HOOK
 bin:
 	mkdir -p bin
 
-bin/astro: bin vendor $(SRC)
+bin/astro: bin $(SRC)
 	go build -o bin/astro github.com/uber/astro/astro/cli/astro
 
-bin/tvm: bin vendor $(SRC)
+bin/tvm: bin $(SRC)
 	go build -o bin/tvm github.com/uber/astro/astro/tvm/cli/tvm
 
 .PHONY: clean
@@ -49,10 +51,6 @@ lint:
 	fi;
 
 .PHONY: test
-test: vendor
+test:
 	go test -timeout 1m -coverprofile=.coverage.out ./... \
 		|grep -v -E '^\?'
-
-.PHONY: vendor
-vendor:
-	dep ensure

README.md

@@ -15,7 +15,7 @@ NOTE: Astro is currently experimental.
 
 **Installation**
 
-Install Astro using go get:
+Install Astro using go get (Go >1.11 required):
 
 ```
 go get -u github.com/uber/astro/astro/cli/astro

go.mod

@@ -0,0 +1,35 @@
+module github.com/uber/astro
+
+require (
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/burl/go-version v0.0.0-20160609042920-758edfbba225
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/fsnotify/fsnotify v1.4.7 // indirect
+	github.com/ghodss/yaml v1.0.0
+	github.com/hashicorp/errwrap v0.0.0-20141028054710-7554cd9344ce // indirect
+	github.com/hashicorp/go-multierror v0.0.0-20171204182908-b7773ae21874
+	github.com/hashicorp/hcl v0.0.0-20180404174102-ef8a98b0bbce
+	github.com/hashicorp/logutils v1.0.0 // indirect
+	github.com/hashicorp/terraform v0.11.7
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/logrusorgru/aurora v0.0.0-20180419164547-d694e6f975a9
+	github.com/magiconair/properties v0.0.0-20180217134545-2c9e95027885 // indirect
+	github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747
+	github.com/mitchellh/mapstructure v0.0.0-20150717051158-281073eb9eb0 // indirect
+	github.com/oklog/ulid v0.3.0
+	github.com/pelletier/go-toml v0.0.0-20180323185243-66540cf1fcd2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/spf13/afero v1.1.0 // indirect
+	github.com/spf13/cast v1.2.0 // indirect
+	github.com/spf13/cobra v0.0.3
+	github.com/spf13/jwalterweatherman v0.0.0-20180109140146-7c0cea34c8ec // indirect
+	github.com/spf13/pflag v1.0.1 // indirect
+	github.com/spf13/viper v1.0.2
+	github.com/stretchr/testify v1.2.1
+	golang.org/x/sys v0.0.0-20171222143536-83801418e1b5 // indirect
+	golang.org/x/text v0.0.0-20171227012246-e19ae1496984 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.0.0-20171116090243-287cf08546ab // indirect
+)