codeql-analysis.yml

name: "CodeQL"

on:
  push:
  pull_request:
  schedule:
    - cron: '0 22 * * 2'

permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
  contents: read

jobs:
  analyze:
    name: Analyze
    if: ${{ !github.event.schedule || vars.SCHEDULED_CODEQL_ANALYSIS }}
    runs-on: ubuntu-20.04

    permissions:
      actions: read # for github/codeql-action/init to get workflow details
      contents: read  # for actions/checkout to fetch code
      security-events: write  # for github/codeql-action/analyze to upload SARIF results

    strategy:
      fail-fast: false
      matrix:
        # Override automatic language detection by changing the below list
        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
        language: ['cpp']
        product: ['auth']
        # Learn more...
        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection

    steps:
    - uses: PowerDNS/pdns/set-ubuntu-mirror@meta
    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        # We must fetch at least the immediate parents so that if this is
        # a pull request then we can checkout the head.
        fetch-depth: 2

    # Python is required for building the Authoritative server
    - uses: actions/setup-python@v4
      with:
        python-version: '3.8'

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v2
      with:
        languages: ${{ matrix.language }}
        queries: +security-and-quality
        # TODO: go through +security-and-quality (400 alerts) once, then see if we can upgrade to it

        # If you wish to specify custom queries, you can do so here or in a config file.
        # By default, queries listed here will override any specified in a config file. 
        # Prefix the list here with "+" to use these queries and those in the config file.
        # queries: ./path/to/local/query, your-org/your-repo/queries@main

    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
    # If this step fails, then you should remove it and run the build manually (see below)
    # - name: Autobuild
    #   uses: github/codeql-action/autobuild@v2

    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 https://git.io/JvXDl

    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
    #    and modify them (or add more) to build your code if your project
    #    uses a compiled language

    - name: Update repository metadata
      run: |
        sudo apt-get update
    - name: Install dependencies
      run: |
        sudo apt-get -qq -y --no-install-recommends --allow-downgrades install \
                bison \
                default-libmysqlclient-dev \
                flex \
                libboost-all-dev \
                libcap-dev \
                libcdb-dev \
                libcurl4-openssl-dev \
                libedit-dev \
                libfstrm-dev \
                libgeoip-dev \
                libgnutls28-dev \
                libh2o-evloop-dev \
                libkrb5-dev \
                libldap2-dev \
                liblmdb-dev \
                liblua5.3-dev \
                libmaxminddb-dev \
                libnghttp2-dev \
                libp11-kit-dev \
                libpq-dev \
                libre2-dev \
                libsnmp-dev \
                libsodium-dev \
                libsqlite3-dev \
                libssl-dev \
                libsystemd-dev \
                libwslay-dev \
                libyaml-cpp-dev \
                ragel \
                unixodbc-dev

    - name: Build auth
      if: matrix.product == 'auth'
      run: |
        autoreconf -vfi
        ./configure --with-modules='bind geoip gmysql godbc gpgsql gsqlite3 ldap lmdb lua2 pipe remote tinydns' --enable-tools --enable-ixfrdist --enable-dns-over-tls --enable-experimental-pkcs11 --with-libsodium --enable-lua-records CFLAGS='-O0' CXXFLAGS='-O0'
        make -j8 -C ext
        make -j8 -C modules
        make -j8 -C pdns

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v2