Use go modules for dependency tracking and fix broken dependency (go-…

…env) (#35)

* Remove dependency on go-env that no longer has used function

* Use go modules for dependency tracking

* Attempt to add campoy/tree to dependency tree to please CI

* Revert "Update tests to match new output and pass"

This reverts commit 8827537.

cmd/mmake/mmake.go

@@ -10,16 +10,19 @@ import (
 
 	"github.com/apex/log"
 	"github.com/apex/log/handlers/cli"
-	"github.com/segmentio/go-env"
 
 	"github.com/tj/mmake/help"
 	"github.com/tj/mmake/installer"
 	"github.com/tj/mmake/resolver"
 )
 
 func init() {
+	var level = os.Getenv("LOG_LEVEL")
+	if level == "" {
+		level = "warning"
+	}
 	log.SetHandler(cli.Default)
-	log.SetLevel(log.MustParseLevel(env.GetDefault("LOG_LEVEL", "warning")))
+	log.SetLevel(log.MustParseLevel(level))
 }
 
 func main() {

go.mod

@@ -0,0 +1,10 @@
+module github.com/tj/mmake
+
+go 1.13
+
+require (
+	github.com/apex/log v1.1.1
+	github.com/campoy/tools v1.0.0 // indirect
+	github.com/pkg/errors v0.8.1
+	github.com/segmentio/go-env v1.1.0
+)

go.sum

@@ -0,0 +1,64 @@
+github.com/apex/log v1.1.1 h1:BwhRZ0qbjYtTob0I+2M+smavV0kOC8XgcnGZcyL9liA=
+github.com/apex/log v1.1.1/go.mod h1:Ls949n1HFtXfbDcjiTTFQqkVUrte0puoIBfO3SVgwOA=
+github.com/aphistic/golf v0.0.0-20180712155816-02c07f170c5a/go.mod h1:3NqKYiepwy8kCu4PNA+aP7WUV72eXWJeP9/r3/K9aLE=
+github.com/aphistic/sweet v0.2.0/go.mod h1:fWDlIh/isSE9n6EPsRmC0det+whmX6dJid3stzu0Xys=
+github.com/aws/aws-sdk-go v1.20.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I=
+github.com/campoy/tools v1.0.0 h1:xbeadNkFbwU8S66yleD7PRJv6zXTa1yhR9JPKaVmur8=
+github.com/campoy/tools v1.0.0/go.mod h1:kouhlUsOHOVCWfmFqM8zbG0gO9UKa/Z+o2HUHLN1y/A=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
+github.com/jpillora/backoff v0.0.0-20180909062703-3050d21c67d7/go.mod h1:2iMrUgbbvHEiQClaW2NsSzMyGHqN+rDFqY705q49KG0=
+github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
+github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
+github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
+github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE=
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+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
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+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/fastuuid v1.1.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
+github.com/segmentio/go-env v1.1.0 h1:AGJ7OnCx9M5NWpkYPGYELS6III/pFSnAs1GvKWStiEo=
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+github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
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+github.com/smartystreets/gunit v1.0.0/go.mod h1:qwPWnhz6pn0NnRBP++URONOVyNkPyr4SauJk4cUOwJs=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
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installer/installer_test.go

@@ -64,14 +64,14 @@ include something.mk
 	fmt.Printf("%s\n", s)
 
 	// Output:
-	// /tmp/include/github.com
+	// github.com
 	// └── tj
 	//     └── foo
 	//         ├── bar
 	//         ├── foo
 	//         └── foo.mk
 	//
-	// 2 directories, 3 files
+	// 3 directories, 3 files
 }
 
 func ExampleInstaller_Install() {
@@ -102,13 +102,13 @@ func ExampleInstaller_Install() {
 	fmt.Printf("%s\n", s)
 
 	// Output:
-	// /tmp/include/github.com
+	// github.com
 	// └── tj
 	//     └── foo
 	//         ├── bar
 	//         └── foo.mk
 	//
-	// 2 directories, 2 files
+	// 3 directories, 2 files
 }
 
 func ExampleInstaller_Install_many() {
@@ -141,20 +141,20 @@ func ExampleInstaller_Install_many() {
 	fmt.Printf("%s\n", s)
 
 	// Output:
-	// /tmp/include/github.com
+	// github.com
 	// └── tj
 	//     └── foo
 	//         ├── bar
 	//         ├── deps
-	//         │   ├── bar.mk
-	//         │   ├── baz
-	//         │   └── foo
+	//         │   ├── bar.mk
+	//         │   ├── baz
+	//         │   └── foo
 	//         ├── foo.mk
 	//         └── some
 	//             └── nested
 	//                 └── stuff.mk
 	//
-	// 5 directories, 6 files
+	// 6 directories, 6 files
 }
 
 type mockResolver struct {