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name: OTBR DinD

on:
  push:
    branches-ignore:
      - 'dependabot/**'
  pull_request:
    branches:
      - 'main'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || (github.repository == 'openthread/openthread' && github.run_id) || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:

  dind-dns-sd:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        mdns: ["", "--mdnsresponder"]
    env:
      PR_BODY: "${{ github.event.pull_request.body }}"
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
      with:
        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      with:
        submodules: recursive
        persist-credentials: false

    - name: Clone ot-br-posix and replace openthread submodule
      run: |
        OPENTHREAD_DIR=$(pwd)
        ./script/git-tool clone https://github.com/openthread/ot-br-posix.git --depth 1 --recurse-submodules --shallow-submodules /tmp/ot-br-posix
        cd /tmp/ot-br-posix
        rm -rf third_party/openthread/repo
        mkdir -p third_party/openthread/repo
        rsync -r --exclude=.git --exclude=build --exclude=ot_testing "${OPENTHREAD_DIR}/." third_party/openthread/repo

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0

    - name: Build DinD Runner Image
      run: |
        cd /tmp/ot-br-posix
        docker build -t otbr-dind-runner -f etc/docker/test/Dockerfile.dind_runner .

    - name: Run DinD Integration Test
      run: |
        cd /tmp/ot-br-posix
        docker run --privileged --rm \
          -v /tmp/ot-br-posix:/usr/src/ot-br-posix \
          -w /usr/src/ot-br-posix \
          -e DOCKER_HOST=unix:///var/run/docker.sock \
          otbr-dind-runner \
          bash -c "dockerd --host=unix:///var/run/docker.sock >/dev/null 2>&1 & ./tests/scripts/test_dind_dns_sd.sh ${{ matrix.mdns }}"