improve handling of man pages, do not exit if called from man, git pe… #159

	name: "Test suite"

	on:
	push:
	pull_request:

	concurrency:
	group: "${{ github.workflow }}-${{ github.ref }}"
	cancel-in-progress: true

	jobs:
	test-suite:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Run ShellCheck
	uses: ludeeus/action-shellcheck@master

	- name: Install dependencies
	run: \|
	sudo apt-get -q update
	sudo apt-get install --no-install-recommends -qy \
	brotli \
	cabextract \
	csvkit \
	djvulibre-bin \
	genisoimage \
	ghostscript \
	gnupg \
	groff \
	hdf5-tools \
	id3v2 \
	less \
	libarchive-tools \
	libimage-exiftool-perl \
	libreoffice \
	locales-all \
	lz4 \
	lzip \
	p7zip \
	pandoc \
	poppler-utils \
	python3-pygments \
	rpm \
	source-highlight \
	texlive-binaries \
	unrar \
	unrtf \
	vim

	- name: Run test suite
	run: \|
	export TERM=ansi
	eval "$(dircolors -b)"
	./test.pl -e

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