Add combine function and extras specification #111

	on: [push, pull_request, workflow_dispatch]

	jobs:
	demo_job:
	name: create test env
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	steps:
	- uses: actions/checkout@v4
	- name: run local action code
	uses: ./
	with:
	files: ./test/pyproject.toml ./test/setup.cfg
	output: environment_test.yml
	channels: conda-forge defaults
	extras: test pip_only
	setup_requires: include
	pip: bidict
	- uses: mamba-org/setup-micromamba@v1.8.0
	with:
	environment-file: ./environment_test.yml
	environment-name: demo
	init-shell: >-
	bash
	powershell
	cache-environment: true

	test_script:
	name: create test env
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	- name: pip install package
	run: pip install .
	- name: test cmd script
	run: pydeps2env ./test/setup.cfg ./test/pyproject.toml -o output.yaml -c defaults --extras test -b include --pip pandas

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