Add the commint and push step for the json file - update README #10

	name: Copilot Metrics Retention

	on:
	push:
	schedule:
	- cron: '0 0 * * 0'
	# This cron expression runs the workflow every Sunday at midnight UTC
	permissions:
	contents: write
	id-token: write
	pull-requests: write
	actions: write

	jobs:
	first-job:
	runs-on: ubuntu-latest

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

	- name: Copilot Metrics Retention
	uses: ambilykk/copilot-metrics-retention@5b9ef15ce66fc883afb3b6127f960e44d5233a50
	with:
	GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}
	org_name: 'hivemq'
	json_path: 'metrics.json'

	- uses: actions/upload-artifact@v4
	with:
	name: metrics.json
	path: 'metrics.json'

	- name: Commit and push if it changed
	run: \|
	git config --global user.name 'Copilot Metrics Retention'
	git config --global user.email 'action@github.com'
	git add -A
	git diff --quiet && git diff --staged --quiet \|\| git commit -m "Copilot Metrics data update"
	git push

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