Replace config credentialsProvider with credentials (#853)

Author: trivikr

.changeset/honest-readers-confess.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Replace config credentialsProvider with credentials

src/transforms/v2-to-v3/__fixtures__/config/credentialsProvider.input.js

@@ -0,0 +1,8 @@
+import AWS from "aws-sdk";
+
+const config = new AWS.Config({
+  credentialProvider: () => Promise.resolve({
+    accessKeyId: "AKID",
+    secretAccessKey: "SECRET"
+  })
+});

src/transforms/v2-to-v3/__fixtures__/config/credentialsProvider.output.js

@@ -0,0 +1,8 @@
+const config = {
+  // The key credentialProvider is renamed to credentials.
+  // The credentials in JS SDK v3 accepts providers.
+  credentials: () => Promise.resolve({
+    accessKeyId: "AKID",
+    secretAccessKey: "SECRET"
+  })
+};

src/transforms/v2-to-v3/config/AWS_CONFIG_KEY_MAP.ts

@@ -22,6 +22,10 @@ export const AWS_CONFIG_KEY_MAP: Record<string, AwsConfigKeyStatus> = {
     deprecationMessage: "The clock skew correction is applied by default.",
   },
   credentials: {},
+  credentialProvider: {
+    newKeyName: "credentials",
+    description: "The credentials in JS SDK v3 accepts providers.",
+  },
   endpoint: {},
   endpointCacheSize: {},
   endpointDiscoveryEnabled: {},