Minor formatting fixup via `perltidy` #78

	name: perltidy
	on:
	push:
	branches:
	- '*'
	tags-ignore:
	- '*'
	pull_request:
	jobs:
	perltidy:
	runs-on: ubuntu-latest
	container:
	image: perl:5.32
	steps:
	- uses: actions/checkout@v2
	- name: Fix git permissions
	# work around https://github.com/actions/checkout/issues/766
	run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
	- name: perl -V
	run: perl -V
	- name: Install dependencies
	run: cpanm -n Perl::Tidy
	- name: perltidy --version
	run: perltidy --version
	- name: Run perltidy
	shell: bash
	run: \|
	perltidy -b *.cgi && git diff --exit-code

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