Fix shellcheck issue #35

	# Build and Test

	name: Validate Formatting
	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- main

	jobs:
	validate-formatting:
	name: Validate Formatting

	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Make devcontainer 'default' singular
	run: .devcontainer/devcontainer-helper --make-singular default

	- name: Initialize devcontainer
	uses: devcontainers/[email protected]
	with:
	push: never
	runCmd: \|
	echo "Devcontainer Initialized."

	- name: Build
	uses: devcontainers/[email protected]
	with:
	push: never
	runCmd: \|
	swift format --recursive --in-place --parallel .

	- name: Check that repository is clean
	run:
	.devcontainer/devcontainer-helper --clean
	git diff --exit-code

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