Add support for Opensearch client span #854

	name: Test Docker build
	on:
	pull_request:
	branches: ["main", "release-*"]
	permissions:
	contents: read

	jobs:
	build:
	permissions:
	id-token: write
	packages: write
	runs-on: ubuntu-latest
	strategy:
	matrix:
	platform: [linux/amd64] # linux/arm64 is too slow on GitHub Actions.
	file: [Dockerfile, k8scache.Dockerfile]
	steps:
	- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
	with:
	persist-credentials: false

	- name: Set up QEMU
	uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

	- name: Build and push
	uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
	with:
	context: .
	file: ./${{ matrix.file }}
	push: false
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	platforms: ${{ matrix.platform }}

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