codeql.yml

name: CodeQL

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  schedule:
    - cron: "37 6 * * 3"

jobs:
  analyze:
    name: Analyze (cpp)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write

    steps:
      - uses: actions/checkout@v4

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            autoconf automake libtool pkg-config libmodbus-dev

      - name: Fetch upstream NUT and vendor in the driver
        run: |
          git clone --depth 1 --branch master https://github.com/networkupstools/nut.git
          cp nut-driver/sigenergy_modbus.c nut/drivers/sigenergy_modbus.c
          cd nut
          git apply ../nut-driver/sigenergy_modbus-makefile.patch

      - uses: github/codeql-action/init@v3
        with:
          languages: cpp
          queries: security-and-quality

      # Only the one driver, with the same configure flags docker/Dockerfile
      # uses (must match Alpine's own 'nut' package build so a real image's
      # compiled-in CONFPATH/STATEPATH agree with the rest of the toolchain
      # -- irrelevant to CodeQL itself, but keeps this build path identical
      # to the one that actually ships).
      - name: Build sigenergy_modbus
        run: |
          cd nut
          WITHOUT_NUT_AUGEAS=true ./autogen.sh
          ./configure --with-modbus --with-drivers=sigenergy_modbus \
            --with-serial=no --with-usb=no --with-snmp=no --with-macosx-ups=no \
            --prefix=/usr --sysconfdir=/etc/nut --with-statepath=/var/run/nut \
            --with-user=nut --with-group=nut
          make -C drivers sigenergy_modbus

      - uses: github/codeql-action/analyze@v3
        with:
          category: "/language:cpp"