Fix(aws): Make sure to clean up docker space after every job

Author: klieret

aws/docker_and_sync.sh

@@ -22,6 +22,12 @@ cleanup() {
     else
         echo "No logs to sync"
     fi
+    echo "Docker space usage:"
+    docker system df
+    echo "Docker cleanup"
+    docker system prune -af
+    echo "Docker space usage:"
+    docker system df
     exit $exit_code
 }
 
@@ -60,6 +66,9 @@ done
 # Smoke test
 docker run hello-world
 
+echo "Docker space usage:"
+docker system df
+
 # Pull images from ECR so we don't have to build them
 export AWS_DOCKER_REGISTRY="039984708918.dkr.ecr.us-east-1.amazonaws.com"
 aws ecr get-login-password --region us-east-1 | docker login --username AWS --password-stdin $AWS_DOCKER_REGISTRY