docs: add foundationdb/README.md #15

	name: Build and push images

	on:
	workflow_dispatch:
	push:
	branches:
	- 'master'

	defaults:
	run:
	shell: 'bash -Eeuo pipefail {0}'

	jobs:
	prepare:
	runs-on: ubuntu-24.04
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- name: Generate matrix
	id: set-matrix
	run: \|
	images_json_obj="$(./generate-matrix.sh)"
	echo "matrix=${images_json_obj}" \| tee -a $GITHUB_OUTPUT

	main:
	needs: prepare
	runs-on: ubuntu-24.04
	strategy:
	fail-fast: false
	matrix: ${{ fromJson(needs.prepare.outputs.matrix) }}

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
	- uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
	- name: Docker login
	uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # v3.2.0
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ github.token }}

	- uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6.2.0
	with:
	push: true
	platforms: ${{ matrix.image[2] }}
	tags: ghcr.io/emqx/${{ matrix.image[0] }}:${{ matrix.image[1] }}
	file: ${{ matrix.image[0] }}/Dockerfile
	context: ${{ matrix.image[0] }}

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