Lower case images directory name for consistency #3

	name: Beamer CI
	on:
	push:
	branches:
	- main
	paths:
	- 'beamerthemeedmaths.sty'
	- 'example-presentation.tex'
	- 'example-references.bib'
	workflow_dispatch:

	jobs:
	build_latex:
	runs-on: ubuntu-latest

	steps:
	- name: Set up Git repository
	uses: actions/checkout@v2

	- name: Compile LaTeX document
	uses: xu-cheng/latex-action@v2
	with:
	root_file: example-presentation.tex
	args: "-pdf -file-line-error -halt-on-error -interaction=nonstopmode"

	- name: Commit PDF to gh-pages
	run: \|
	mkdir build
	mv example-presentation.pdf build/
	git fetch --all
	git checkout --track origin/gh-pages
	git config --local user.email "[email protected]"
	git config --local user.name "GitHub Action"
	cp build/example-presentation.pdf .
	git add ./example-presentation.pdf
	git commit -m "Update presentation PDF"

	- name: Push changes to gh-pages
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: gh-pages

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