Add protection to _replace_sub #35

	name: linux

	on:
	push:
	branches:
	- '*'
	tags-ignore:
	- '*'
	pull_request:

	jobs:
	perl:
	env:
	# some plugins still needs this to run their tests...
	PERL_USE_UNSAFE_INC: 0
	AUTHOR_TESTING: 1
	AUTOMATED_TESTING: 1
	RELEASE_TESTING: 1

	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	perl-version:
	- '5.30'
	- '5.28'
	- '5.26'
	- '5.24'
	- '5.22'
	- '5.20'
	- '5.18'
	- '5.16'
	- '5.14'
	- '5.12'
	- '5.10'

	container:
	image: cpanelos/tester-perl:v${{ matrix.perl-version }}

	steps:
	- uses: actions/checkout@v1
	- name: perl -V
	run: perl -V
	- name: Build.PL
	run: perl Build.PL
	- name: ./Build
	run: ./Build
	- name: ./Build test
	run: ./Build test

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