Improve PLY loading robustness and error handling (#150) #139

	name: Continuous Integration

	env:
	DEBIAN_FRONTEND: noninteractive

	on:
	push:
	branches: [main]
	pull_request:

	concurrency:
	group: ${{ github.workflow }}:${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

	jobs:
	ci:
	runs-on: ubuntu-latest
	container:
	image: ubuntu:24.04
	steps:
	- name: Install prerequisites
	run: \|
	apt-get update
	apt-get install -y --no-install-recommends \
	build-essential \
	ca-certificates \
	curl \
	gcc-11 g++-11 \
	git \
	libglib2.0-0

	- name: Install conda
	run: \|
	curl -o ~/miniconda.sh https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
	bash ~/miniconda.sh -b -p /opt/conda
	rm ~/miniconda.sh
	/opt/conda/bin/conda install -y python=${PYTHON_VERSION}
	/opt/conda/bin/conda clean -ya
	echo "/opt/conda/bin" >> $GITHUB_PATH

	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Install 3dgrut including all dependencies
	run: \|
	git config --global --add safe.directory "$(pwd)"
	./install_env.sh 3dgrut WITH_GCC11
	env:
	TORCH_CUDA_ARCH_LIST: "7.5" # random arch for testing install

	- name: Smoketest - python train.py --help # better (smoke) testing requires a GPU
	run: \|
	conda run -n 3dgrut python train.py --help

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