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# Copyright (c) 2021-2024 Sebastian Pipping <sebastian@pipping.org>
# Copyright (c) 2023      Joyce Brum <joycebrum@google.com>
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name: Enforce clang-tidy clean code

on:
  pull_request:
  push:
  schedule:
    - cron: '0 2 * * 5'  # Every Friday at 2am
  workflow_dispatch:

permissions:
  contents: read

jobs:
  clang_tidy:
    name: Enforce clang-tidy clean code
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2

    - name: Install clang-tidy 19
      run: |-
        set -x
        source /etc/os-release
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
        sudo add-apt-repository "deb https://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-19 main"
        sudo apt-get update  # due to new repository
        sudo apt-get install --yes --no-install-recommends -V \
            clang-tidy-19
        echo /usr/lib/llvm-19/bin >>"${GITHUB_PATH}"

    - name: Run clang-tidy
      run: |
        set -x
        cd expat/
        ./apply-clang-tidy.sh