chore: update deprecated github actions #385

	on:
	push:
	branches:
	- main
	- doc-test

	name: Documentation

	# Write access to the Github Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# allow only one action at a time to write to the Github Pages
	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	build:
	name: Generate docs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Setup Pages
	uses: actions/configure-pages@v3

	- name: Install stable toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: stable

	- name: Build documentation
	run: cargo doc --features "ck3 vic3 imperator" --no-deps --document-private-items

	- name: Create index.html
	shell: bash
	run: echo '<meta http-equiv="refresh" content="0; url=tiger_lib">' >target/doc/index.html

	- name: Fix permissions
	run: \|
	chmod -c -R +rX "target/doc" \| while read line; do
	echo "::warning title=Invalid file permissions automatically fixed::$line"
	done

	- name: Upload Documentation Artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: "target/doc"

	deploy:
	name: Deploy to Github Pages
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to Github Pages
	id: deployment
	uses: actions/deploy-pages@v2

Provide feedback