feat: migrate metadata from sept26 chain deployment #1215

	name: combine

	on:
	pull_request:
	# Allows you to run this workflow manually
	workflow_dispatch:

	jobs:
	combine:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.head_ref \|\| 'main' }}
	# This action secret contains a fine-grained personal access token with permissions to read/write repo content
	# It is necessary because the default GITHUB_TOKEN cannot re-trigger workflows after pushing
	token: ${{ secrets.COMBINE_CI_TOKEN \|\| secrets.GITHUB_TOKEN }}

	- uses: actions/cache@v4
	with:
	path: \|
	**/node_modules
	.yarn/cache
	key: ${{ runner.os }}-yarn-cache-${{ hashFiles('./yarn.lock') }}

	- name: yarn-install
	run: \|
	yarn install
	CHANGES=$(git status -s)
	if [[ ! -z $CHANGES ]]; then
	echo "Changes found: $CHANGES"
	git diff
	exit 1
	fi

	- name: foundry-install
	uses: foundry-rs/foundry-toolchain@v1

	- name: configure-git
	run: \|
	git config --global user.name 'github-actions[bot]'
	git config --global user.email 'github-actions[bot]@users.noreply.github.com'

	- name: update-nitro-chains
	run: \|
	echo "Updating Nitro chains..."
	./scripts/update-nitro-chains.sh

	- name: combine-data
	run: \|
	echo "Assembling chain metadata and addresses together..."
	yarn build

	- name: commit-changes
	run: \|
	CHANGES=$(git status -s)
	if [[ ! -z $CHANGES ]]; then
	git add .
	git commit -m "Update chain metadata and address files"
	git push
	else
	echo "No changes to commit."
	fi

Provide feedback