Add YARN constant

Author: jdalton

src/constants.ts

@@ -34,6 +34,7 @@ type Constants = {
   readonly SOCKET_CLI_ISSUES_URL: 'https://github.com/SocketDev/socket-cli/issues'
   readonly SOCKET_CLI_UPDATE_OVERRIDES_IN_PACKAGE_LOCK_FILE: 'SOCKET_CLI_UPDATE_OVERRIDES_IN_PACKAGE_LOCK_FILE'
   readonly VLT: 'vlt'
+  readonly YARN: 'yarn'
   readonly YARN_BERRY: 'yarn/berry'
   readonly YARN_CLASSIC: 'yarn/classic'
   readonly cdxgenBinPath: string
@@ -71,8 +72,9 @@ const SOCKET_CLI_ISSUES_URL = 'https://github.com/SocketDev/socket-cli/issues'
 const SOCKET_CLI_UPDATE_OVERRIDES_IN_PACKAGE_LOCK_FILE =
   'SOCKET_CLI_UPDATE_OVERRIDES_IN_PACKAGE_LOCK_FILE'
 const VLT = 'vlt'
-const YARN_BERRY = 'yarn/berry'
-const YARN_CLASSIC = 'yarn/classic'
+const YARN = 'yarn'
+const YARN_BERRY = `${YARN}/berry`
+const YARN_CLASSIC = `${YARN}/classic`
 
 const LAZY_DIST_TYPE = () =>
   registryConstants.SUPPORTS_NODE_REQUIRE_MODULE ? MODULE_SYNC : REQUIRE
@@ -145,6 +147,7 @@ const constants = <Constants>createConstantsObject(
     SOCKET_CLI_ISSUES_URL,
     SOCKET_CLI_UPDATE_OVERRIDES_IN_PACKAGE_LOCK_FILE,
     VLT,
+    YARN,
     YARN_BERRY,
     YARN_CLASSIC,
     cdxgenBinPath: undefined,

src/utils/package-manager-detector.ts

@@ -24,6 +24,7 @@ const {
   NPM,
   PNPM,
   VLT,
+  YARN,
   YARN_BERRY,
   YARN_CLASSIC
 } = constants
@@ -32,21 +33,21 @@ export const AGENTS = [BUN, NPM, PNPM, YARN_BERRY, YARN_CLASSIC, VLT] as const
 export type Agent = (typeof AGENTS)[number]
 export type StringKeyValueObject = { [key: string]: string }
 
+const { compare: alphanumericComparator } = new Intl.Collator(undefined, {
+  numeric: true,
+  sensitivity: 'base'
+})
+
 const binByAgent = {
   __proto__: null,
   [BUN]: BUN,
   [NPM]: NPM,
   [PNPM]: PNPM,
-  [YARN_BERRY]: 'yarn',
-  [YARN_CLASSIC]: 'yarn',
+  [YARN_BERRY]: YARN,
+  [YARN_CLASSIC]: YARN,
   [VLT]: VLT
 }
 
-const { compare: alphanumericComparator } = new Intl.Collator(undefined, {
-  numeric: true,
-  sensitivity: 'base'
-})
-
 async function getAgentExecPath(agent: Agent): Promise<string> {
   const binName = binByAgent[agent]
   return (await which(binName, { nothrow: true })) ?? binName