Update index #8

	name: Update index

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	jobs:

	update-index:
	if: github.ref == 'refs/heads/main'
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	path: main

	- uses: actions/checkout@v4
	with:
	ref: 'gh-pages'
	path: 'gh-pages'
	token: ${{ secrets.PAT }}

	- name: Update static index
	env:
	REGISTRY_AUTH_FILE: /tmp/auth.json
	run: \|
	export FILES="./main/repos/*"
	echo '{"Registry": "https://ghcr.io/","Results": []}' > ./gh-pages/index/static
	for f in $FILES ; do
	echo "Processing $f file..."
	cat ./gh-pages/index/static \| jq --argjson container "$(cat $f)" '.Results += [ $container ]' > ./gh-pages/index/static
	done

	- name: Check for changes
	id: is-updated
	run: \|
	set -x
	git -C ./gh-pages status -s -uno
	cat ./gh-pages/index/static
	# Don't let the file be empty
	[ ! -s ./gh-pages/index/static ] \|\| [ -z "$(git -C ./gh-pages status -s -uno)" ] \|\| echo "updated=true" >> $GITHUB_OUTPUT

	- name: Push to repository
	if: steps.is-updated.outputs.updated
	run: \|
	git config --global user.name 'github-actions[bot]'
	git config --global user.email 'github-actions[bot]@users.noreply.github.com'
	git -C gh-pages commit -am "Update index"
	git -C gh-pages push

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