fix errors

Author: sebsto

.github/workflows/pull_request.yml

@@ -54,7 +54,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Check for Semantic Version label
-        uses: apple/swift-nio/.github/actions/pull_request_semver_label_checker@main    
+        uses: apple/swift-nio/.github/actions/pull_request_semver_label_checker@main
 
   # until there is a support for musl in swiftlang/github-workflows
   # https://github.com/swiftlang/github-workflows/issues/34

scripts/integration_tests.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the SwiftAWSLambdaRuntime open source project
+##
+## Copyright (c) 2017-2018 Apple Inc. and the SwiftAWSLambdaRuntime project authors
+## Licensed under Apache License v2.0
+##
+## See LICENSE.txt for license information
+## See CONTRIBUTORS.txt for the list of SwiftAWSLambdaRuntime project authors
+##
+## SPDX-License-Identifier: Apache-2.0
+##
+##===----------------------------------------------------------------------===##
+
+set -euo pipefail
+
+log() { printf -- "** %s\n" "$*" >&2; }
+error() { printf -- "** ERROR: %s\n" "$*" >&2; }
+fatal() { error "$@"; exit 1; }
+
+test -n "${SWIFT_VERSION:-}" || fatal "SWIFT_VERSION unset"
+test -n "${COMMAND:-}" || fatal "COMMAND unset"
+test -n "${EXAMPLE:-}" || fatal "EXAMPLE unset"
+swift_version="$SWIFT_VERSION"
+command="$COMMAND"
+example="$EXAMPLE"
+
+pushd Examples/"$example" > /dev/null
+
+log "Running command with Swift $SWIFT_VERSION"
+eval "$command"
+
+popd