feat: update contribution guideline #15

	name: "Build Docs"
	on:
	pull_request:
	branches:
	- main
	permissions:
	contents: write
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: '1.20'
	check-latest: true
	cache: false
	- name: Generate Docs
	run: make generate-docs
	- name: Check nothing has changed
	run: \|
	set -xo pipefail
	git diff --exit-code -- .
	- uses: actions/setup-python@v4
	with:
	python-version: 3.x
	- run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
	- uses: actions/cache@v3
	with:
	key: mkdocs-material-${{ env.cache_id }}
	path: .cache
	restore-keys: \|
	mkdocs-material-
	- run: pip install mkdocs-material
	- run: mkdocs build

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