fix: prevent infinite loop on TraceDiff with empty trace IDs (#3714) #1203

	name: 'Build on s390x'

	on:
	push:
	branches: [main]

	concurrency:
	group: ${{ github.workflow }}-${{ (github.event.pull_request && github.event.pull_request.number) \|\| github.ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	s390x-build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v4

	- name: Cache Docker layers
	uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Build on docker
	uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
	with:
	context: .
	push: false
	file: ./.github/workflows/Dockerfile
	platforms: linux/s390x
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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