Fix Linux compile error #1712

	name: CI

	on:
	push:
	branches:
	- main
	- 7.x.x
	paths:
	- '**.swift'
	pull_request:
	branches:
	- main
	- 7.x.x
	paths:
	- '**.swift'
	workflow_dispatch:

	env:
	AWS_ACCESS_KEY_ID : ${{ secrets.AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY : ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	AWS_DISABLE_LOCALSTACK : "false"
	AWS_ENABLE_LOGGING : "true"
	AWS_LOG_LEVEL: "trace"
	STRICT_CONCURRENCY: "true"

	jobs:
	macos:
	runs-on: macOS-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: SPM build
	run: swift build

	linux:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	image:
	- swift:5.7
	- swift:5.8
	services:
	localstack:
	image: localstack/localstack
	container:
	image: ${{ matrix.image }}
	env:
	LOCALSTACK_ENDPOINT : "http://localstack:4566"
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Test Resource Prefix
	# set AWS_TEST_RESOURCE_PREFIX environment variable to a random series of 8 letters
	run: \|
	echo AWS_TEST_RESOURCE_PREFIX=$(cat /dev/urandom \| tr -dc 'a-z' \| head -c 8) >> $GITHUB_ENV
	- name: Test
	# Cannot run in parallel as APIGateway tests fail occasionally
	run: \|
	swift test --enable-test-discovery

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