feat: Add UI for awaiting agent connections (#578)

* feat: Add stage to build logs

This adds a stage property to logs, and refactors the job logs
cliui.

It also adds tests to the cliui for build logs!

* feat: Add stage to build logs

This adds a stage property to logs, and refactors the job logs
cliui.

It also adds tests to the cliui for build logs!

* feat: Add config-ssh and tests for resiliency

* Rename "Echo" test to "ImmediateExit"

* Fix Terraform resource agent association

* Fix logs post-cancel

* Fix select on Windows

* Remove terraform init logs

* Move timer into it's own loop

* Fix race condition in provisioner jobs

* Fix requested changes

cli/cliui/select_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"testing"
 
-	"github.com/manifoldco/promptui"
 	"github.com/spf13/cobra"
 	"github.com/stretchr/testify/require"
 
@@ -25,10 +24,7 @@ func TestSelect(t *testing.T) {
 			require.NoError(t, err)
 			msgChan <- resp
 		}()
-		ptty.ExpectMatch("Second")
-		ptty.Write(promptui.KeyNext)
-		ptty.WriteLine("")
-		require.Equal(t, "Second", <-msgChan)
+		require.Equal(t, "First", <-msgChan)
 	})
 }