feat(cli): allow direct tar upload in template update/create (#5720)

cli/templatecreate_test.go

@@ -1,6 +1,7 @@
 package cli_test
 
 import (
+	"bytes"
 	"os"
 	"testing"
 
@@ -69,7 +70,7 @@ func TestTemplateCreate(t *testing.T) {
 			match string
 			write string
 		}{
-			{match: "Create and upload", write: "yes"},
+			{match: "Upload", write: "yes"},
 			{match: "compute.main"},
 			{match: "smith (linux, i386)"},
 			{match: "Confirm create?", write: "yes"},
@@ -84,6 +85,38 @@ func TestTemplateCreate(t *testing.T) {
 		require.NoError(t, <-execDone)
 	})
 
+	t.Run("CreateStdin", func(t *testing.T) {
+		t.Parallel()
+		client := coderdtest.New(t, &coderdtest.Options{IncludeProvisionerDaemon: true})
+		coderdtest.CreateFirstUser(t, client)
+		source, err := echo.Tar(&echo.Responses{
+			Parse:          echo.ParseComplete,
+			ProvisionApply: provisionCompleteWithAgent,
+		})
+		require.NoError(t, err)
+
+		args := []string{
+			"templates",
+			"create",
+			"my-template",
+			"--directory", "-",
+			"--test.provisioner", string(database.ProvisionerTypeEcho),
+			"--default-ttl", "24h",
+		}
+		cmd, root := clitest.New(t, args...)
+		clitest.SetupConfig(t, client, root)
+		pty := ptytest.New(t)
+		cmd.SetIn(bytes.NewReader(source))
+		cmd.SetOut(pty.Output())
+
+		execDone := make(chan error)
+		go func() {
+			execDone <- cmd.Execute()
+		}()
+
+		require.NoError(t, <-execDone)
+	})
+
 	t.Run("WithParameter", func(t *testing.T) {
 		t.Parallel()
 		client := coderdtest.New(t, &coderdtest.Options{IncludeProvisionerDaemon: true})
@@ -108,7 +141,7 @@ func TestTemplateCreate(t *testing.T) {
 			match string
 			write string
 		}{
-			{match: "Create and upload", write: "yes"},
+			{match: "Upload", write: "yes"},
 			{match: "Enter a value:", write: "bananas"},
 			{match: "Confirm create?", write: "yes"},
 		}
@@ -148,7 +181,7 @@ func TestTemplateCreate(t *testing.T) {
 			match string
 			write string
 		}{
-			{match: "Create and upload", write: "yes"},
+			{match: "Upload", write: "yes"},
 			{match: "Confirm create?", write: "yes"},
 		}
 		for _, m := range matches {
@@ -188,7 +221,7 @@ func TestTemplateCreate(t *testing.T) {
 			write string
 		}{
 			{
-				match: "Create and upload",
+				match: "Upload",
 				write: "yes",
 			},
 			{