Update to a recent LLVM version and the changes to LLVM IR. (#4212) #191

	# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
	# Exceptions. See /LICENSE for license information.
	# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

	name: Sync repos

	on:
	push:
	branches: [trunk]
	paths:
	# Minimize where we run this to changes to the top-level files and
	# specific trees that we sync to other repositories.
	- '*'
	- 'utils/**'
	# Also run if the action itself is updated.
	- '.github/workflows/sync_repos.yaml'
	- 'scripts/sync_repos.sh'

	# Note the sync script has its own token.
	permissions:
	contents: read # For actions/checkout.

	jobs:
	sync-repos:
	runs-on: ubuntu-latest
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
	with:
	egress-policy: audit

	# Checkout our main repository.
	- name: Checkout the main repository
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

	# Run the sync script.
	- name: Sync to other repositories
	env:
	API_TOKEN_GITHUB: ${{ secrets.SYNC_REPOS_API_TOKEN_GITHUB }}
	run: ./scripts/sync_repos.sh

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