Rename optional and undefinable functions for clarity; update related schemas to use optionalOrNull

lib/entry-points.js

@@ -147520,7 +147520,7 @@ var object = {
   validate: isObject,
   required: true
 };
-function optional(validator) {
+function optionalOrNull(validator) {
   return {
     validate: (val) => {
       return val === void 0 || val === null || validator.validate(val);
@@ -147528,7 +147528,7 @@ function optional(validator) {
     required: false
   };
 }
-function undefinable(validator) {
+function optional(validator) {
   return {
     validate: (val) => {
       return val === void 0 || validator.validate(val);
@@ -153679,8 +153679,8 @@ function isVersionInfo(x) {
   return isObject(x) && validateSchema(
     {
       version: string,
-      features: undefinable(object),
-      overlayVersion: undefinable(number)
+      features: optional(object),
+      overlayVersion: optional(number)
     },
     x
   );
@@ -160094,14 +160094,14 @@ var toolcache4 = __toESM(require_tool_cache());
 // src/start-proxy/types.ts
 var usernameSchema = {
   /** The username needed to authenticate to the package registry, if any. */
-  username: optional(string)
+  username: optionalOrNull(string)
 };
 function hasUsername(config) {
   return "username" in config;
 }
 var usernamePasswordSchema = {
   /** The password needed to authenticate to the package registry, if any. */
-  password: optional(string),
+  password: optionalOrNull(string),
   ...usernameSchema
 };
 function hasUsernameAndPassword(config) {
@@ -160109,7 +160109,7 @@ function hasUsernameAndPassword(config) {
 }
 var tokenSchema = {
   /** The token needed to authenticate to the package registry, if any. */
-  token: optional(string),
+  token: optionalOrNull(string),
   ...usernameSchema
 };
 function hasToken(config) {
@@ -160131,15 +160131,15 @@ var awsConfigSchema = {
   "role-name": string,
   domain: string,
   "domain-owner": string,
-  audience: optional(string)
+  audience: optionalOrNull(string)
 };
 function isAWSConfig(config) {
   return validateSchema(awsConfigSchema, config);
 }
 var jfrogConfigSchema = {
   "jfrog-oidc-provider-name": string,
-  audience: optional(string),
-  "identity-mapping-name": optional(string)
+  audience: optionalOrNull(string),
+  "identity-mapping-name": optionalOrNull(string)
 };
 function isJFrogConfig(config) {
   return validateSchema(jfrogConfigSchema, config);
@@ -160154,8 +160154,8 @@ function isCloudsmithConfig(config) {
 }
 var gcpConfigSchema = {
   "workload-identity-provider": string,
-  "service-account": optional(string),
-  audience: optional(string)
+  "service-account": optionalOrNull(string),
+  audience: optionalOrNull(string)
 };
 function isGCPConfig(config) {
   return validateSchema(gcpConfigSchema, config);