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name: Nexus

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:

  nexus-cert-tests:
    name: nexus-cert-tests
    runs-on: ubuntu-24.04
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
      with:
        egress-policy: audit

    - name: Free Disk Space (Ubuntu)
      uses: jlumbroso/free-disk-space@main

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

    - name: Bootstrap
      run: |
        sudo add-apt-repository -y ppa:wireshark-dev/stable
        sudo apt-get update
        sudo DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends install -y ninja-build tshark
        python3 -m pip install -r tests/scripts/thread-cert/requirements.txt

    - name: Build Nexus
      run: |
        mkdir -p build/nexus
        top_builddir=build/nexus ./tests/nexus/build.sh

    - name: Run Nexus Tests
      run: |
        top_builddir=build/nexus ./tests/nexus/run_nexus_tests.sh

  nexus-core-tests:
    name: nexus-core-tests
    runs-on: ubuntu-24.04
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
      with:
        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

    - name: Free Disk Space (Ubuntu)
      uses: jlumbroso/free-disk-space@main

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

    - name: Bootstrap
      env:
        PR_BODY: "${{ github.event.pull_request.body }}"
      run: |
        sudo apt-get update
        sudo apt-get --no-install-recommends install -y ninja-build lcov

    - name: Build Nexus
      run: |
        mkdir -p build/nexus
        top_builddir=build/nexus ./tests/nexus/build.sh

    - name: Run Core Tests
      run: |
        cd build/nexus && ctest -L core --output-on-failure

    - name: Run TREL Tests
      run: |
        cd build/nexus && ctest -L trel --output-on-failure

  nexus-long-routes-tests:
    name: nexus-long-routes-tests
    runs-on: ubuntu-24.04
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
      with:
        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs

    - name: Free Disk Space (Ubuntu)
      uses: jlumbroso/free-disk-space@main

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

    - name: Bootstrap
      env:
        PR_BODY: "${{ github.event.pull_request.body }}"
      run: |
        sudo apt-get update
        sudo apt-get --no-install-recommends install -y ninja-build lcov

    - name: Build Nexus
      run: |
        mkdir -p build/nexus
        top_builddir=build/nexus ./tests/nexus/build.sh long_routes

    - name: Run LONG_ROUTES Tests
      run: |
        cd build/nexus && ctest -L long_routes --output-on-failure

  nexus-grpc-tests:
    name: nexus-grpc-tests
    runs-on: ubuntu-24.04
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
      with:
        egress-policy: audit

    - name: Free Disk Space (Ubuntu)
      uses: jlumbroso/free-disk-space@main

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

    - name: Bootstrap
      run: |
        sudo apt-get update
        sudo apt-get --no-install-recommends install -y ninja-build libgrpc++-dev libprotobuf-dev protobuf-compiler-grpc

    - name: Build Nexus
      run: |
        mkdir -p build/nexus
        OT_NEXUS_GRPC=ON top_builddir=build/nexus ./tests/nexus/build.sh

    - name: Run GRPC Tests
      run: |
        cd build/nexus && ./tests/nexus/nexus_grpc

  nexus-wasm-tests:
    name: nexus-wasm-tests
    runs-on: ubuntu-24.04
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
      with:
        egress-policy: audit

    - name: Free Disk Space (Ubuntu)
      uses: jlumbroso/free-disk-space@main

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

    - name: Bootstrap
      run: |
        sudo apt-get update
        sudo apt-get --no-install-recommends install -y ninja-build

    - name: Set up Emscripten
      uses: mymindstorm/setup-emsdk@v14

    - name: Build Nexus WASM
      run: |
        mkdir -p build/nexus
        top_builddir=build/nexus ./tests/nexus/build.sh wasm

    - name: Run WASM Smoke Test
      run: |
        node tests/nexus/test_wasm_bindings.mjs build/nexus/tests/nexus/nexus_live_demo.js
