feat(prompt): drop support for :skip conventional-changelog#46

Author: armano2

@commitlint/prompt/src/inquirer/InputCustomPrompt.ts

@@ -5,7 +5,6 @@ import inquirer from 'inquirer';
 import InputPrompt from 'inquirer/lib/prompts/input';
 import observe from 'inquirer/lib/utils/events';
 
-import SuccessfulPromptStateData = inquirer.prompts.SuccessfulPromptStateData;
 import Answers = inquirer.Answers;
 import InputCustomOptions = inquirer.InputCustomOptions;
 import Validator = inquirer.Validator;
@@ -44,17 +43,9 @@ export default class InputCustomPrompt<
 			if (input.length > this.opt.maxLength(answers)) {
 				return 'Input contains too many characters!';
 			}
-			if (input.length === 0) {
-				if (!this.opt.required) {
-					return chalk.blue(
-						`ℹ Enter ${chalk.bold(':skip')} to omit ${chalk.bold(
-							this.opt.name
-						)}.`
-					);
-				} else {
-					// Show help if enum is defined and input may not be empty
-					return `⚠ ${chalk.bold(this.opt.name)} may not be empty.`;
-				}
+			if (input.length === 0 && this.opt.required) {
+				// Show help if enum is defined and input may not be empty
+				return `⚠ ${chalk.bold(this.opt.name)} may not be empty.`;
 			}
 
 			if (validate) {
@@ -75,15 +66,6 @@ export default class InputCustomPrompt<
 		// process.exit(1)
 	}
 
-	onEnd(eventArgs: SuccessfulPromptStateData): void {
-		if (!this.opt.required) {
-			if (eventArgs.value === ':skip') {
-				eventArgs.value = '';
-			}
-		}
-		super.onEnd(eventArgs);
-	}
-
 	measureInput(input: string): number {
 		if (this.opt.filter) {
 			return this.opt.filter(input, this.answers).length;