fix #53 #142

	name: Build LaTeX document
	on: [push, pull_request]
	jobs:
	build_latex:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	texlive: [latest, TL2022-historic, TL2021-historic, TL2020-historic]
	# 多版本 TexLive 兼容性测试
	# 版本号选自：https://hub.docker.com/r/texlive/texlive/tags
	steps:
	- name: Set up Git repository
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Tree All project
	run: sudo apt install tree;tree

	- name: Build pdf
	run: \|
	docker run --rm -v "$(pwd)":/docs ghcr.io/liziwl/texlive-full-with-fonts:${{ matrix.texlive }} /bin/bash -c "make cleanall && make thesis slide"

	- name: Publish PDF as actions assets
	uses: actions/upload-artifact@v4
	with:
	name: Example-PDFs-texlive-${{ matrix.texlive }}
	path: \|
	main.pdf
	slides.pdf

Provide feedback