feat: ArtifactVault contract, deploy script, auto gas for Base L2 #1

	name: Code Indexer

	on:
	push:
	branches: [ main ]
	workflow_dispatch: {}

	permissions:
	contents: write

	jobs:
	index:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: true
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Run code indexer
	id: run_indexer
	run: \|
	python tools/code_indexer.py

	- name: Detect repository changes
	id: changes
	run: \|
	# show what changed (for logs)
	git --no-pager status --porcelain
	if [ -n "$(git status --porcelain)" ]; then
	echo "changes=true" >> "$GITHUB_OUTPUT"
	else
	echo "changes=false" >> "$GITHUB_OUTPUT"
	fi

	- name: Commit and push updated reports
	if: steps.changes.outputs.changes == 'true'
	run: \|
	git add reports/index_raw.md CODEBASE_OVERVIEW.md \|\| true
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git commit -m "chore: update codebase index [skip ci]" \|\| echo "no changes to commit"
	git push

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