Add config alias; add base_url override warning (#89)

* Add config alias
* Add base_url override warning

Author: waseem-medhat

Diff for: README.md

@@ -97,21 +97,21 @@ For lessons with HTTP tests, you can configure the CLI with a base URL that over
 - To set the base URL run:
 
 ```bash
-bootdev configure base_url <url>
+bootdev config base_url <url>
 ```
 
 *Make sure you include the protocol scheme (`http://`) in the URL.*
 
 - To get the current base URL (the default is an empty string), run:
 
 ```bash
-bootdev configure base_url
+bootdev config base_url
 ```
 
 - To reset the base URL and revert to using the lessons' defaults, run:
 
 ```bash
-bootdev configure base_url --reset
+bootdev config base_url --reset
 ```
 
 ### CLI colors
@@ -121,19 +121,19 @@ The CLI text output is rendered with extra colors: green (e.g., success messages
 - To customize these colors, run:
 
 ```bash
-bootdev configure colors --red <value> --green <value> --gray <value>
+bootdev config colors --red <value> --green <value> --gray <value>
 ```
 
 *You can use an [ANSI color code](https://en.wikipedia.org/wiki/ANSI_escape_code#8-bit) or a hex string as the `<value>`.*
 
 - To get the current colors, run:
 
 ```bash
-bootdev configure colors
+bootdev config colors
 ```
 
 - To reset the colors to their default values, run:
 
 ```bash
-bootdev configure colors --reset
+bootdev config colors --reset
 ```

Diff for: cmd/configure.go

@@ -12,8 +12,9 @@ import (
 // configureCmd represents the configure command which is a container for other
 // sub-commands (e.g., colors, base URL override)
 var configureCmd = &cobra.Command{
-	Use:   "configure",
-	Short: "Change configuration of the CLI",
+	Use:     "config",
+	Aliases: []string{"configure"},
+	Short:   "Change configuration of the CLI",
 }
 
 var defaultColors = map[string]string{

Diff for: cmd/submit.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"errors"
+	"fmt"
 
 	"github.com/bootdotdev/bootdev/checks"
 	api "github.com/bootdotdev/bootdev/client"
@@ -43,6 +44,11 @@ func submissionHandler(cmd *cobra.Command, args []string) error {
 
 	data := lesson.Lesson.LessonDataCLI.CLIData
 	overrideBaseURL := viper.GetString("override_base_url")
+	if overrideBaseURL != "" {
+		fmt.Printf("Using overridden base_url: %v\n", overrideBaseURL)
+		fmt.Printf("You can reset to the default with `bootdev config base_url --reset`\n\n")
+	}
+
 	results := checks.CLIChecks(data, overrideBaseURL)
 	if isSubmit {
 		failure, err := api.SubmitCLILesson(lessonUUID, results)

Diff for: version.txt

@@ -1 +1 @@
-v1.18.0
+v1.19.0