feat!: Initial v2 commit

* Implemented editorconfig
* Switched to ESM
* Switched to a TypeScript workflow
* Switched to projen for project management
* Major code refactor
* TODO: need tests

dist/assumeRole.d.ts

@@ -0,0 +1,12 @@
+export interface assumeRoleParams {
+    region: string;
+    roleToAssume: string;
+    roleDurationSeconds: number;
+    roleSessionName: string;
+    roleSkipSessionTagging?: boolean;
+    sourceAccountId?: string;
+    roleExternalId?: string;
+    webIdentityTokenFile?: string;
+    webIdentityToken?: string;
+}
+export declare function assumeRole(params: assumeRoleParams): Promise<import("@aws-sdk/client-sts").AssumeRoleWithWebIdentityCommandOutput>;

dist/cleanup/index.d.ts

@@ -0,0 +1,11 @@
+/**
+ * When the GitHub Actions job is done, clean up any environment variables that
+ * may have been set by the configure-aws-credentials steps in the job.
+ *
+ * Environment variables are not intended to be shared across different jobs in
+ * the same GitHub Actions workflow: GitHub Actions documentation states that
+ * each job runs in a fresh instance.  However, doing our own cleanup will
+ * give us additional assurance that these environment variables are not shared
+ * with any other jobs.
+ */
+export declare function cleanup(): Promise<void>;

dist/helpers.d.ts

@@ -0,0 +1,7 @@
+import { STSClient } from '@aws-sdk/client-sts';
+export declare function getStsClient(region: string, agent?: string): STSClient;
+export declare function sanitizeGithubActor(actor: string): string;
+export declare function sanitizeGithubWorkflowName(name: string): string;
+export declare function errorMessage(error: unknown): string;
+export declare function isDefined<T>(i: T | undefined | null): i is T;
+export declare function retryAndBackoff<T>(fn: () => Promise<T>, isRetryable: boolean, retries?: number, maxRetries?: number, base?: number): Promise<T>;

dist/index.d.ts

@@ -0,0 +1 @@
+export declare function run(): Promise<void>;