Lint for external types in `aws-config` during CI (#1337)

set -e

echo "### Checking for external types in public API"

cargo "+${RUST_NIGHTLY_VERSION:-nightly}" api-linter --all-features --config api-linter.toml

echo "### Checking for duplicate dependency versions in the normal dependency graph with all features enabled"

cargo tree -d --edges normal --all-features

# IMPORTANT: Types from `aws-sdk-*` crates MUST NOT be allowed to be

# exposed in `aws-config`'s public API. Otherwise, `aws-config` will

# require manual version bumping every time an automated version bump

# to the exposed SDK crates happens.

allowed_external_types = [

   "aws_smithy_async::rt::sleep::AsyncSleep",

   "aws_smithy_client::bounds::SmithyConnector",

   "aws_smithy_client::erase::DynConnector",

   "aws_smithy_client::erase::boxclone::BoxCloneService",

   "aws_smithy_client::http_connector::HttpConnector",

   "aws_smithy_client::http_connector::HttpSettings",

   "aws_smithy_http::body::SdkBody",

   "aws_smithy_http::result::SdkError",

   "aws_smithy_types::retry::RetryConfig*",

   "aws_smithy_types::timeout::config::Config",

   "aws_smithy_types::timeout::error::ConfigError",

   "aws_types::*",

   "http::response::Response",

   "http::uri::InvalidUri",

   "http::uri::Uri",

   "hyper::client::connect::Connection",

   "tokio::io::async_read::AsyncRead",

   "tokio::io::async_write::AsyncWrite",

   "tower_service::Service",

]