docs: add fetch in script #5

	name: Clean Up Unused Images

	on:
	schedule:
	# On the first of every month at 2 am
	- cron: '0 2 1 * *'
	workflow_dispatch:
	push:
	branches: ['clean-up-images-doc-1232']

	concurrency:
	group: clean-up-images-${{ github.ref }}
	cancel-in-progress: true

	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	find_unused_images:
	runs-on: ubuntu-latest

	steps:
	- id: checkout
	name: Checkout Repository
	uses: actions/checkout@v4

	- name: Setup Nodejs
	uses: actions/setup-node@v4
	with:
	node-version: "20"

	- run: npm ci

	- name: Find unused images
	run: make find-unused-images

	- name: Install GitHub CLI
	run: sudo apt-get install gh

	- name: Create PR with unused images
	run: \|
	# Ensure that we are on master.
	git checkout master

	# Create a new branch.
	branch_name="clean-up-unused-images-$(date +%Y%m%d%H%M%S)"
	git checkout -b "$branch_name"

	# Remove all the images identified as unused.
	for img in $(cat unused_images.json); do
	rm static/assets/docs/images/$img
	done

	# Clean up results file.
	rm unused_images.json

	# Commit and push branch
	git add .
	git commit -m "docs: clean up unused images"
	git push origin $branch_name

	# Create the pull request
	gh pr create --base master --title "docs: clean up librarium unused images " --body "$(cat <<EOF
	## Describe the Change

	This PR removes images identified as unused across all our branches.

	The images are identified using `scripts/find-unused-images.sh` script.

	Please review this PR carefully before merging it.

	EOF
	)"

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