chore(release): 1.3.2

Bumps [acorn](https://github.com/acornjs/acorn) from 6.4.0 to 6.4.1. **This update includes a security fix.**
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/6.4.0...6.4.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.3.2](https://github.com/aws-actions/configure-aws-credentials/compare/v1.3.1...v1.3.2) (2020-03-18)
+
+
+### Bug Fixes
+
+* let the AWS SDK determine the STS regional endpoint ([#48](https://github.com/aws-actions/configure-aws-credentials/issues/48)) ([fc72bd3](https://github.com/aws-actions/configure-aws-credentials/commit/fc72bd38dbe25493f5113760c9c6e1ef2f6f9a0e))
+
 ### [1.3.1](https://github.com/aws-actions/configure-aws-credentials/compare/v1.3.0...v1.3.1) (2020-03-06)
 
 

dist/index.js

@@ -128,7 +128,6 @@ module.exports = AWS.MediaLive;
 const core = __webpack_require__(6470);
 const aws = __webpack_require__(9350);
 const assert = __webpack_require__(2357);
-const util = __webpack_require__(1669);
 
 // The max time that a GitHub action is allowed to run is 6 hours.
 // That seems like a reasonable default to use if no role duration is defined.
@@ -258,10 +257,9 @@ async function exportAccountId(maskAccountId, region) {
 }
 
 function getStsClient(region) {
-  const endpoint = util.format('https://sts.%s.amazonaws.com', region);
   return new aws.STS({
     region,
-    endpoint,
+    stsRegionalEndpoints: 'regional',
     customUserAgent: USER_AGENT
   });
 }

index.js

@@ -1,7 +1,6 @@
 const core = require('@actions/core');
 const aws = require('aws-sdk');
 const assert = require('assert');
-const util = require('util');
 
 // The max time that a GitHub action is allowed to run is 6 hours.
 // That seems like a reasonable default to use if no role duration is defined.
@@ -131,10 +130,9 @@ async function exportAccountId(maskAccountId, region) {
 }
 
 function getStsClient(region) {
-  const endpoint = util.format('https://sts.%s.amazonaws.com', region);
   return new aws.STS({
     region,
-    endpoint,
+    stsRegionalEndpoints: 'regional',
     customUserAgent: USER_AGENT
   });
 }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-actions-configure-aws-credentials",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -855,9 +855,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-      "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+      "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
       "dev": true
     },
     "acorn-globals": {
@@ -871,9 +871,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "6.4.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-          "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
           "dev": true
         }
       }
@@ -1894,14 +1894,6 @@
         "acorn": "^7.1.0",
         "acorn-jsx": "^5.1.0",
         "eslint-visitor-keys": "^1.1.0"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "7.1.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-          "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
-          "dev": true
-        }
       }
     },
     "esprima": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-actions-configure-aws-credentials",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Configure AWS Credentials",
   "main": "index.js",
   "scripts": {