build, internal/build: sort out vendor quircks

build/ci.go

@@ -178,6 +178,7 @@ func goTool(subcmd string, args ...string) *exec.Cmd {
 	cmd := exec.Command(gocmd, subcmd)
 	cmd.Args = append(cmd.Args, args...)
 	cmd.Env = []string{
+		"GO15VENDOREXPERIMENT=1",
 		"GOPATH=" + build.GOPATH(),
 		"GOBIN=" + GOBIN,
 	}
@@ -200,11 +201,24 @@ func doTest(cmdline []string) {
 		coverage = flag.Bool("coverage", false, "Whether to record code coverage")
 	)
 	flag.CommandLine.Parse(cmdline)
+
 	packages := []string{"./..."}
 	if len(flag.CommandLine.Args()) > 0 {
 		packages = flag.CommandLine.Args()
 	}
-
+	if len(packages) == 1 && packages[0] == "./..." {
+		// Resolve ./... manually since go vet will fail on vendored stuff
+		out, err := goTool("list", "./...").CombinedOutput()
+		if err != nil {
+			log.Fatalf("package listing failed: %v\n%s", err, string(out))
+		}
+		packages = []string{}
+		for _, line := range strings.Split(string(out), "\n") {
+			if !strings.Contains(line, "vendor") {
+				packages = append(packages, strings.TrimSpace(line))
+			}
+		}
+	}
 	// Run analysis tools before the tests.
 	if *vet {
 		build.MustRun(goTool("vet", packages...))

internal/build/util.go

@@ -55,16 +55,7 @@ func GOPATH() string {
 	if len(path) == 0 {
 		log.Fatal("GOPATH is not set")
 	}
-	// Ensure Godeps workspace is present in the path.
-	godeps, _ := filepath.Abs(filepath.Join("Godeps", "_workspace"))
-	for _, dir := range path {
-		if dir == godeps {
-			return strings.Join(path, string(filepath.ListSeparator))
-		}
-	}
-	newpath := append(path[:1], godeps)
-	newpath = append(newpath, path[1:]...)
-	return strings.Join(newpath, string(filepath.ListSeparator))
+	return strings.Join(path, string(filepath.ListSeparator))
 }
 
 // VERSION returns the content of the VERSION file.