cdklabs · iliapolo · Aug 5, 2024 · Aug 6, 2024 · Aug 7, 2024 · Aug 8, 2024
diff --git a/.gitattributes b/.gitattributes
diff --git a/.github/workflows/release-v2-main.yml b/.github/workflows/release-v2-main.yml
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
diff --git a/.github/workflows/upgrade-v2-main.yml b/.github/workflows/upgrade-v2-main.yml
diff --git a/.gitignore b/.gitignore
diff --git a/.projen/deps.json b/.projen/deps.json
diff --git a/.projen/files.json b/.projen/files.json
diff --git a/.projen/tasks.json b/.projen/tasks.json
diff --git a/.projenrc.ts b/.projenrc.ts
@@ -1,9 +1,16 @@
 import { typescript } from 'projen';
 const project = new typescript.TypeScriptProject({
-  defaultReleaseBranch: 'main',
   name: 'cdk-assets',
   projenrcTs: true,
   publishDryRun: true,
+  defaultReleaseBranch: 'main',
+  majorVersion: 3,
+  prerelease: 'rc',
+  releaseBranches: {
+    'v2-main': {
+      majorVersion: 2,
+    },
+  },
   autoApproveUpgrades: true,
   autoApproveOptions: {
     allowedUsernames: ['aws-cdk-automation'],
@@ -31,6 +38,7 @@ const project = new typescript.TypeScriptProject({
     '@types/glob',
     '@types/mime',
     '@types/yargs',
+    '@types/mock-fs',
     'fs-extra',
     'graceful-fs',
     'jszip',

diff --git a/jest.config.json b/jest.config.json
diff --git a/lib/aws.ts b/lib/aws.ts
@@ -1,4 +1,5 @@
 import * as os from 'os';
+import type { ClientConfiguration as STSClientConfiguration } from 'aws-sdk/clients/sts';
 
 /**
  * AWS SDK operations required by Asset Publishing
@@ -111,7 +112,7 @@ export class DefaultAwsClient implements IAws {
     };
   }
 
-  private async awsOptions(options: ClientOptions) {
+  private async awsOptions(options: ClientOptions): Promise<STSClientConfiguration> {
     let credentials;
 
     if (options.assumeRoleArn) {