tests: assert BuildSucceeded; skip S3 locally; AWS describeTasks backoff; lint/format fixes

dist/index.js

@@ -1954,7 +1954,11 @@ class AWSTaskRunner {
         while (exitCode === undefined) {
             await new Promise((resolve) => resolve(10000));
             taskData = await AWSTaskRunner.describeTasks(cluster, taskArn);
-            containerState = taskData.containers?.[0];
+            const containers = taskData?.containers;
+            if (!containers || containers.length === 0) {
+                continue;
+            }
+            containerState = containers[0];
             exitCode = containerState?.exitCode;
         }
         cloud_runner_logger_1.default.log(`Container State: ${JSON.stringify(containerState, undefined, 4)}`);
@@ -1981,18 +1985,31 @@ class AWSTaskRunner {
         catch (error_) {
             const error = error_;
             await new Promise((resolve) => setTimeout(resolve, 3000));
-            cloud_runner_logger_1.default.log(`Cloud runner job has ended ${(await AWSTaskRunner.describeTasks(cluster, taskArn)).containers?.[0].lastStatus}`);
+            const taskAfterError = await AWSTaskRunner.describeTasks(cluster, taskArn);
+            cloud_runner_logger_1.default.log(`Cloud runner job has ended ${taskAfterError?.containers?.[0]?.lastStatus}`);
             core.setFailed(error);
             core.error(error);
         }
     }
     static async describeTasks(clusterName, taskArn) {
-        const tasks = await AWSTaskRunner.ECS.send(new client_ecs_1.DescribeTasksCommand({ cluster: clusterName, tasks: [taskArn] }));
-        if (tasks.tasks?.[0]) {
-            return tasks.tasks?.[0];
-        }
-        else {
-            throw new Error('No task found');
+        const maxAttempts = 6;
+        let delayMs = 500;
+        for (let attempt = 1; attempt <= maxAttempts; attempt++) {
+            try {
+                const tasks = await AWSTaskRunner.ECS.send(new client_ecs_1.DescribeTasksCommand({ cluster: clusterName, tasks: [taskArn] }));
+                if (tasks.tasks?.[0]) {
+                    return tasks.tasks?.[0];
+                }
+                throw new Error('No task found');
+            }
+            catch (error) {
+                const isThrottle = error?.name === 'ThrottlingException' || /rate exceeded/i.test(String(error?.message));
+                if (!isThrottle || attempt === maxAttempts) {
+                    throw error;
+                }
+                await new Promise((r) => setTimeout(r, delayMs));
+                delayMs *= 2;
+            }
         }
     }
     static async streamLogsUntilTaskStops(clusterName, taskArn, kinesisStreamName) {