feat(regex): add s3 bucket name regex (#1093)

* feat(regex): add s3 bucket name regex

* fix: update regex according to the spec

Author: Tom Lienard

packages/regex/src/__tests__/index.ts

@@ -31,6 +31,7 @@ import {
   ipv6Cidr,
   macAddress,
   phone,
+  s3BucketName,
   sixDigitsCode,
   spaces,
   uppercaseBasicDomain,
@@ -695,6 +696,26 @@ describe('@regex', () => {
       expect(hexadecimal.test(string)).toBe(expected)
     })
   })
+  describe('s3BucketName', () => {
+    test.each([
+      [asciiLetters, false],
+      [asciiLowercase, true],
+      [asciiUppercase, false],
+      [digitsTest, true],
+      [emailTest, false],
+      [octdigits, true],
+      [fourDigitsTest, true],
+      [printable, false],
+      [phoneTest, false],
+      [sixDigitsCodeTest, true],
+      [punctuation, false],
+      [whitespace, false],
+      [cronTest, false],
+      [hexdigits, false],
+    ])('should match regex %s to be %s', (string, expected) => {
+      expect(s3BucketName.test(string)).toBe(expected)
+    })
+  })
 
   describe('ipv4', () => {
     test.each([

packages/regex/src/index.ts

@@ -36,6 +36,7 @@ export const sixDigitsCode = /^[0-9]{6}$/
 export const url =
   /^http(s)?:\/\/?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=.]+$/
 export const hexadecimal = /^[0-9a-fA-F]+$/
+export const s3BucketName = /^[a-z0-9][-.a-z0-9]{1,61}[a-z0-9]$/
 
 // Pasted from `ip-regex` package (https://github.com/sindresorhus/ip-regex/blob/main/index.js)
 const v4 =