Add workaround for git diff issue in perltidy workflow and use updated perl images for all other tests #39

	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: 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: \|
	shopt -s extglob globstar nullglob
	git config --global --add safe.directory "$GITHUB_WORKSPACE"
	perltidy --pro=.../.perltidyrc -b -bext='/' */.p[lm] */.t && git diff --exit-code

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