infra/office: Update group management from G to M365 #476

	name: build

	on: push

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- name: Install dependencies
	run: pip3 install -Ur requirements.txt
	- name: Build docs
	run: mkdocs -v build
	- name: Deploy to GitHub Pages
	if: "github.repository == 'ustclug/documentations' && github.ref == 'refs/heads/master'"
	run: \|
	CINFO="$(git log -1 --pretty="[%h] %an: %s")"
	cd site
	git init --quiet
	echo -n "docs.ustclug.org" > CNAME
	: > .nojekyll
	git remote add origin https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY.git
	git fetch --depth=1 origin gh-pages
	git reset --soft FETCH_HEAD
	git add --all
	git -c user.name=GitHub -c [email protected] commit \
	-m "Auto deploy from GitHub Actions build ${GITHUB_RUN_NUMBER}" \
	-m "$CINFO" \
	--allow-empty
	git push origin +HEAD:gh-pages

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