.github/workflows/linux.yml

#                          __  __            _
#                       ___\ \/ /_ __   __ _| |_
#                      / _ \\  /| '_ \ / _` | __|
#                     |  __//  \| |_) | (_| | |_
#                      \___/_/\_\ .__/ \__,_|\__|
#                               |_| XML parser
#
# Copyright (c) 2021-2022 Sebastian Pipping <sebastian@pipping.org>
# Licensed under the MIT license:
#
# Permission is  hereby granted,  free of charge,  to any  person obtaining
# a  copy  of  this  software   and  associated  documentation  files  (the
# "Software"),  to  deal in  the  Software  without restriction,  including
# without  limitation the  rights  to use,  copy,  modify, merge,  publish,
# distribute, sublicense, and/or sell copies of the Software, and to permit
# persons  to whom  the Software  is  furnished to  do so,  subject to  the
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name: Run Linux CI tasks

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

permissions:
  contents: read

jobs:
  checks:
    name: Perform checks
    strategy:
      matrix:
        include:
          # NOTE: This is a quick port from .travis.yml in reaction to
          #       stability issues at Travis CI.
          - MODE: cmake-oos
          - MODE: distcheck
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address
          - MODE: cmake-oos
            FLAT_ENV: CMAKE_ARGS="-DEXPAT_ATTR_INFO=ON -DEXPAT_BUILD_FUZZERS=ON -DCMAKE_C_FLAGS=-fsanitize=address -DCMAKE_CXX_FLAGS=-fsanitize=address -DCMAKE_EXE_LINKER_FLAGS=-fsanitize=address -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++"
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS=-DEXPAT_ATTR_INFO=ON
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS=-DEXPAT_CONTEXT_BYTES=0
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS="-DEXPAT_DTD=OFF -DEXPAT_GE=ON"
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS="-DEXPAT_DTD=OFF -DEXPAT_GE=OFF"
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS=-DEXPAT_LARGE_SIZE=ON
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS=-DEXPAT_MIN_SIZE=ON
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address CMAKE_ARGS=-DEXPAT_NS=OFF
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=cfi
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=memory
          - MODE: qa-sh
            FLAT_ENV: CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=undefined
          - MODE: qa-sh
            FLAT_ENV: CC=gcc CXX=g++ LD=ld QA_PROCESSOR=gcov
          - MODE: qa-sh
            FLAT_ENV: CC=gcc CXX=g++ LD=ld QA_PROCESSOR=gcov CMAKE_ARGS=-D_EXPAT_M32=ON
          - MODE: qa-sh
            FLAT_ENV: CC=gcc CXX=g++ LD=ld QA_PROCESSOR=gcov CMAKE_ARGS="-D_EXPAT_M32=ON -DEXPAT_ATTR_INFO=ON"
          - MODE: qa-sh
            FLAT_ENV: CC=i686-w64-mingw32-gcc CXX=i686-w64-mingw32-g++ LD=i686-w64-mingw32-ld QA_PROCESSOR=gcov CMAKE_ARGS="-DCMAKE_SYSTEM_NAME=Windows -DWIN32=ON -DMINGW=ON -DEXPAT_ATTR_INFO=ON"
          - MODE: qa-sh
            FLAT_ENV: CC=i686-w64-mingw32-gcc CXX=i686-w64-mingw32-g++ LD=i686-w64-mingw32-ld QA_PROCESSOR=gcov CMAKE_ARGS="-DCMAKE_SYSTEM_NAME=Windows -DWIN32=ON -DMINGW=ON -DEXPAT_ATTR_INFO=ON -DEXPAT_CHAR_TYPE=wchar_t"
    runs-on: ubuntu-20.04
    env:
      CFLAGS: -g3 -pipe
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
    - name: Install build dependencies (MinGW)
      if: "${{ contains(matrix.FLAT_ENV, 'mingw') }}"
      run: |-
        set -x -u -o pipefail
        source /etc/os-release

        # Get rid of packages installed from ppa:ondrej/php so that we will be able to install wine32:i386 without conflicts
        # (see issue https://github.com/actions/virtual-environments/issues/4589)
        # In detail we:
        #   1. Remove all packages that ppa:ondrej/php has but plain Ubuntu doesn't, e.g. everything PHP
        #   2. Revert (remaining) packages that ppa:ondrej/php and plain Ubuntu share, back to the plain Ubuntu version
        #   3. Assert that no packages from ppa:ondrej/php are left installed
        dpkg -l | grep '^ii' | grep -F deb.sury.org | awk '{print $2}' | grep '^php' \
          | xargs -r -t sudo apt-get remove --yes libpcre2-posix3 libzip4
        dpkg -l | grep '^ii' | grep -F deb.sury.org | awk '{print $2}' | sed "s,\$,/${UBUNTU_CODENAME}," \
          | xargs -r -t sudo apt-get install --yes --no-install-recommends --allow-downgrades -V
        ! dpkg -l | grep '^ii' | grep -F deb.sury.org

        # Install 32bit Wine
        sudo dpkg --add-architecture i386  # for wine32
        sudo apt-get update  # due to new architecture
        sudo apt-get install --yes --no-install-recommends -V \
            mingw-w64 \
            wine-stable \
            wine32:i386
    - name: Install build dependencies (Non-MinGW)
      if: "${{ ! contains(matrix.FLAT_ENV, 'mingw') }}"
      run: |-
        set -x
        source /etc/os-release
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
        sudo add-apt-repository "deb https://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-17 main"
        sudo apt-get update  # due to new repository
        # NOTE: Please note the version-specific ${PATH} extension for Clang adding /usr/lib/llvm-17/bin in .ci.sh
        sudo apt-get install --yes --no-install-recommends -V \
            clang-17 \
            libclang-rt-17-dev
    - name: Install build dependencies (common)
      run: |-
        sudo apt-get install --yes --no-install-recommends -V \
            cmake \
            docbook2x \
            dos2unix \
            gcc-multilib \
            g++-multilib \
            lcov \
            libbsd-dev \
            lzip \
            moreutils
    - name: Perform check "${{ matrix.MODE }}"
      env:
        MODE: ${{ matrix.MODE }}
      run: |
        env ${{ matrix.FLAT_ENV }} ./.ci.sh