Add transformation for AWS.ProcessCredentials (#636)

Author: trivikr

.changeset/brave-ladybugs-sparkle.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Add transformation for AWS.ProcessCredentials

src/transforms/v2-to-v3/__fixtures__/credentials/process.input.js

@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.ProcessCredentials({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/process.output.js

@@ -0,0 +1,6 @@
+import { fromProcess } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromProcess({ profile: "profile-name" });

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

@@ -7,6 +7,7 @@ export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   EC2MetadataCredentials: "fromInstanceMetadata",
   ECSCredentials: "fromContainerMetadata",
   EnvironmentCredentials: "fromEnv",
+  ProcessCredentials: "fromProcess",
   RemoteCredentials: "fromContainerMetadata",
   SharedIniFileCredentials: "fromIni",
   SsoCredentials: "fromSSO",