feat: Add templates to create working release (#422)

* Add templates

* Move API structs to codersdk

* Back to green tests!

* It all works, but now with tea! 🧋

* It works!

* Add cancellation to provisionerd

* Tests pass!

* Add deletion of workspaces and projects

* Fix agent lock

* Add clog

* Fix linting errors

* Remove unused CLI tests

* Rename daemon to start

* Fix leaking command

* Fix promptui test

* Update agent connection frequency

* Skip login tests on Windows

* Increase tunnel connect timeout

* Fix templater

* Lower test requirements

* Fix embed

* Disable promptui tests for Windows

* Fix write newline

* Fix PTY write newline

* Fix CloseReader

* Fix compilation on Windows

* Fix linting error

* Remove bubbletea

* Cleanup readwriter

* Use embedded templates instead of serving over API

* Move templates to examples

* Improve workspace create flow

* Fix Windows build

* Fix tests

* Fix linting errors

* Fix untar with extracting max size

* Fix newline char

cli/cliui/prompt_test.go

@@ -0,0 +1,84 @@
+package cliui_test
+
+import (
+	"context"
+	"runtime"
+	"testing"
+
+	"github.com/spf13/cobra"
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/cli/cliui"
+	"github.com/coder/coder/pty/ptytest"
+)
+
+func TestPrompt(t *testing.T) {
+	t.Parallel()
+	t.Run("Success", func(t *testing.T) {
+		t.Parallel()
+		ptty := ptytest.New(t)
+		msgChan := make(chan string)
+		go func() {
+			resp, err := newPrompt(ptty, cliui.PromptOptions{
+				Text: "Example",
+			})
+			require.NoError(t, err)
+			msgChan <- resp
+		}()
+		ptty.ExpectMatch("Example")
+		ptty.WriteLine("hello")
+		require.Equal(t, "hello", <-msgChan)
+	})
+
+	t.Run("Confirm", func(t *testing.T) {
+		t.Parallel()
+		ptty := ptytest.New(t)
+		doneChan := make(chan string)
+		go func() {
+			resp, err := newPrompt(ptty, cliui.PromptOptions{
+				Text:      "Example",
+				IsConfirm: true,
+			})
+			require.NoError(t, err)
+			doneChan <- resp
+		}()
+		ptty.ExpectMatch("Example")
+		ptty.WriteLine("yes")
+		require.Equal(t, "yes", <-doneChan)
+	})
+
+	t.Run("Multiline", func(t *testing.T) {
+		t.Parallel()
+		ptty := ptytest.New(t)
+		doneChan := make(chan string)
+		go func() {
+			resp, err := newPrompt(ptty, cliui.PromptOptions{
+				Text: "Example",
+			})
+			require.NoError(t, err)
+			doneChan <- resp
+		}()
+		ptty.ExpectMatch("Example")
+		ptty.WriteLine("'this is a")
+		ptty.WriteLine("test'")
+		newline := "\n"
+		if runtime.GOOS == "windows" {
+			newline = "\r\n"
+		}
+		require.Equal(t, "this is a"+newline+"test", <-doneChan)
+	})
+}
+
+func newPrompt(ptty *ptytest.PTY, opts cliui.PromptOptions) (string, error) {
+	value := ""
+	cmd := &cobra.Command{
+		RunE: func(cmd *cobra.Command, args []string) error {
+			var err error
+			value, err = cliui.Prompt(cmd, opts)
+			return err
+		},
+	}
+	cmd.SetOutput(ptty.Output())
+	cmd.SetIn(ptty.Input())
+	return value, cmd.ExecuteContext(context.Background())
+}