build

add more error messages #116

	name: build
	on: [push, pull_request]
	jobs:
	test:
	name: ${{ matrix.os }} / ${{ matrix.python-version }}
	runs-on: ${{ matrix.os }}-latest
	strategy:
	fail-fast: false
	matrix:
	os: [Ubuntu, MacOS]
	python-version: [3.7, 3.8, 3.9, '3.10', 3.11]
	steps:
	- uses: actions/checkout@v2
	- name: set up python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: install poetry
	shell: bash
	run: \|
	curl -sSL https://install.python-poetry.org \| python3 -
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- name: configure poetry
	shell: bash
	run: poetry config virtualenvs.in-project true
	- name: upgrade pip
	shell: bash
	run: poetry run python -m pip install pip -U
	- name: install dependencies
	shell: bash
	run: poetry install
	- name: print debug info
	shell: bash
	run: \|
	poetry run pdfxmeta -V
	poetry run pdftocgen -V
	poetry run pdftocio -V
	- name: run tests
	shell: bash
	run: make test

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