Adding angle and uniform weights in per_vertex_normals #618

	name: Full build (MacOS)
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: "macos-latest"
	steps:

	- uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- uses: actions/setup-python@v4
	id: installpython
	name: Install Python
	with:
	python-version: '3.9'

	- name: Install dependencies
	shell: bash -l {0}
	run: \|
	${{ steps.installpython.outputs.python-path }} -m pip install "numpy<=1.96.0"
	${{ steps.installpython.outputs.python-path }} -m pip install scipy
	${{ steps.installpython.outputs.python-path }} -m pip install scikit-image

	- name: Install c++ bindings
	shell: bash -l {0}
	run: \|
	mkdir build
	cd build
	cmake -DCMAKE_BUILD_TYPE=Release -DPYTHON_EXECUTABLE=${{ steps.installpython.outputs.python-path }} ..
	cmake --build "." --config Release

	- name: Run unit tests
	shell: bash -l {0}
	run: \|
	${{ steps.installpython.outputs.python-path }} -m pip install tetgen
	${{ steps.installpython.outputs.python-path }} -m unittest -v

	# see https://github.com/libigl/libigl/blob/main/.github/workflows/continuous.yml

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