Sync Upstream #5530

	name: "Sync Upstream"

	on:
	workflow_dispatch:
	schedule:
	- cron: "20,50 * * * *"

	permissions:
	actions: write
	contents: write

	concurrency:
	group: benchmark-opentelemetry-java-sync
	cancel-in-progress: false

	jobs:
	sync:
	name: Sync With Upstream
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout benchmark repo
	uses: actions/checkout@v6
	with:
	fetch-depth: 0
	submodules: false
	token: ${{ github.token }}

	- name: Sync upstream submodule
	id: sync
	run: \|
	set -euo pipefail
	echo "updated=false" >> "$GITHUB_OUTPUT"
	git config --global user.name "boringcache-bot"
	git config --global user.email "boringcache-bot@users.noreply.github.com"

	git submodule sync --recursive
	git submodule update --init --remote --checkout upstream

	github_repo_slug() {
	local url="$1"
	url="${url%/}"
	url="${url#https://github.com/}"
	url="${url#git@github.com:}"
	url="${url#ssh://git@github.com/}"
	url="${url%.git}"
	url="${url%/}"
	printf '%s' "$url"
	}

	upstream_url="$(cd upstream && git remote get-url origin)"
	upstream_repo="$(github_repo_slug "$upstream_url")"
	commit_sha="$(cd upstream && git rev-parse --short=7 HEAD)"

	if git diff --quiet --submodule=short; then
	echo "No upstream changes"
	exit 0
	fi

	git add upstream
	git commit -m "Update upstream to ${upstream_repo}@${commit_sha}"
	git push origin HEAD:main
	echo "updated=true" >> "$GITHUB_OUTPUT"

	- name: Dispatch rolling benchmark
	if: steps.sync.outputs.updated == 'true'
	env:
	GH_TOKEN: ${{ github.token }}
	run: gh workflow run opentelemetry-java-gradle-benchmark.yml --repo "$GITHUB_REPOSITORY" --ref main

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