supertux/.github/workflows/gnulinux.yml

#  SuperTux
#  Copyright (C) 2020-2021 Jacob Burroughs <maths22@gmail.com>
#                2020-2022 A. Semphris <semphris@protonmail.com>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.

name: GNU/Linux
on:
  workflow_dispatch:
  push:
    branches:
      - master
    tags:
      - '*'
  pull_request: {}

jobs:
  gnulinux:

    strategy:
      fail-fast: false
      matrix:
        arch: [32, 64]
        os: [ubuntu-20.04]
        compiler: [gcc, clang]
        build_type: [Debug, Release]
        glbinding: [ON, OFF]
        exclude:
          - arch: 32
            glbinding: ON
        include:
          - os: ubuntu-20.04
            build_type: Release
            compiler: gcc
            arch: 64
            glbinding: OFF
            release: ON
            source: ON
            documentation: ON
          - os: ubuntu-20.04
            build_type: Debug
            compiler: gcc
            arch: 64
            glbinding: OFF
            coverage: ON
            # TODO: Working Linux 32-bit packaging

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch the whole tree so git describe works
          fetch-depth: 0
          submodules: recursive

      - name: Install 64-bit dependencies
        if: ${{ matrix.arch == 64 }}
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            cmake \
            build-essential \
            automake \
            gtk-doc-tools \
            rpm \
            rename \
            sshpass \
            clang-6.0 \
            g++-8 \
            gcc-multilib \
            g++-multilib \
            libgtest-dev \
            libc++-dev \
            libogg-dev \
            libvorbis-dev \
            libopenal-dev \
            libsdl2-dev \
            libsdl2-image-dev \
            libfreetype6-dev \
            libharfbuzz-dev \
            libfribidi-dev \
            libglib2.0-dev \
            libraqm-dev \
            libglew-dev \
            libglbinding-dev \
            libcurl4-openssl-dev \
            libglm-dev \
            zlib1g-dev \
            lcov \
            doxygen

      - name: Install 32-bit dependencies
        if: ${{ matrix.arch == 32 }}
        env:
          DOWNGRADE_PCRE: ${{ matrix.os == 'ubuntu-20.04' && '1' || '' }}
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update

          if [ "$DOWNGRADE_PCRE" ]; then
            # Github is adding a lot of unnecessary deb.sury.org
            # packages into ubuntu-20.04, this causes
            # libharfbuzz-dev:i386 to fail due to issues related to
            # libpcre2-8-0 from deb.sury.org. Remove all that and
            # downgrade to official versions.
            sudo apt-get remove --yes php.* libzip4:amd64
            sudo apt-get install --yes --allow-downgrades \
              libpcre2-16-0:amd64=10.34-7 \
              libpcre2-32-0:amd64=10.34-7 \
              libpcre2-8-0:amd64=10.34-7 \
              libpcre2-dev:amd64=10.34-7 \
              libpcre2-posix2:amd64=10.34-7
          fi

          sudo apt-get install -y \
            cmake \
            build-essential \
            automake \
            gtk-doc-tools \
            rpm \
            rename \
            sshpass \
            gcc-multilib \
            g++-multilib \
            libgtest-dev:i386 \
            libogg-dev:i386 \
            libvorbis-dev:i386 \
            libopenal-dev:i386 \
            libsdl2-dev:i386 \
            libsdl2-image-dev:i386 \
            libfreetype6-dev:i386 \
            libcurl4-openssl-dev:i386 \
            libharfbuzz-dev:i386 \
            libfribidi-dev:i386 \
            libglm-dev \
            zlib1g-dev

          # Nethier GLEW nor glbinding exist in 32-bit for Ubuntu 20.04, so snatch the debs from 16.04 instead
          wget archive.ubuntu.com/ubuntu/pool/main/g/glew/libglew1.13_1.13.0-2_i386.deb && sudo dpkg -i libglew1.13_1.13.0-2_i386.deb
          wget archive.ubuntu.com/ubuntu/pool/main/g/glew/libglew-dev_1.13.0-2_i386.deb && sudo dpkg -i libglew-dev_1.13.0-2_i386.deb

      - name: Set compiler (gcc)
        if: ${{ matrix.compiler == 'gcc' }}
        run: |
          echo "CXX=g++" >> $GITHUB_ENV
          echo "CC=gcc" >> $GITHUB_ENV

      - name: Set compiler (clang)
        if: ${{ matrix.compiler == 'clang' }}
        run: |
          echo "CXX=clang++" >> $GITHUB_ENV
          echo "CC=clang" >> $GITHUB_ENV

      - name: Configure build
        env:
          BUILD_TYPE: ${{ matrix.build_type }}
          ARCH: ${{ matrix.arch == 32 && '-DCMAKE_C_FLAGS=-m32 -DCMAKE_CXX_FLAGS=-m32' || '' }}
          MAKE_DOCS: ${{ matrix.documentation }}
          GLBINDING: ${{ matrix.glbinding }}
          # FIXME: GoogleTest isn't detected by CMake on Ubuntu 18.04
          # (also check the step that invokes the tests with ./test_supertux2)
          TESTS: ${{ matrix.os == 'ubuntu-20.04' }}
        run: |
          cmake --version
          $CXX --version
          mkdir "build"
          cd "build"
          cmake .. -DCMAKE_BUILD_TYPE=$BUILD_TYPE $ARCH -DBUILD_TESTS=$TESTS   \
                   -DWARNINGS=ON -DWERROR=ON -DGLBINDING_ENABLED=$GLBINDING    \
                   -DCMAKE_INSTALL_MESSAGE=NEVER -DCMAKE_INSTALL_PREFIX=/usr   \
                   -DBUILD_DOCUMENTATION=$MAKE_DOCS -DINSTALL_SUBDIR_BIN=bin   \
                   -DINSTALL_SUBDIR_SHARE=share/supertux2 -DENABLE_DISCORD=ON

      - name: Build and install
        working-directory: build
        run: |
          make -j3 VERBOSE=1
          make install DESTDIR="/tmp/supertux" VERBOSE=1

      - name: Run tests
        # FIXME: GoogleTest isn't detected by CMake on Ubuntu 18.04
        # (also check the step that invokes CMake with -DBUILD_TESTS)
        if: ${{ matrix.os == 'ubuntu-20.04' }}
        working-directory: build
        run: ./test_supertux2

      - name: Make coverage
        if: ${{ matrix.coverage }}
        working-directory: build
        run: |
          lcov --capture --directory . --exclude '/usr/*' --exclude '*/tests/*'\
               --exclude '*/external/*' --output-file coverage.info
          mkdir coverage
          cd coverage
          genhtml ../coverage.info

      - name: Make documentation
        if: ${{ matrix.documentation }}
        working-directory: build
        run: |
          doxygen docs/Doxyfile

      - name: Package
        if: ${{ matrix.arch != '32' }}
        env:
          OS_NAME: ${{ matrix.os }}
          ARCH: ${{ matrix.arch }} # TODO: Working Linux 32-bit packaging
          COMPILER_NAME: ${{ matrix.compiler }}
          BUILD_NAME: ${{ matrix.build_type }}
          PACKAGE: 'ON'
          SOURCE: ${{ matrix.source }}
        working-directory: build
        run: ../.ci_scripts/package.sh

      - name: Upload AppImage
        uses: actions/upload-artifact@v4
        with:
          name: "${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.compiler }}-${{ matrix.build_type }}${{ matrix.glbinding == 'ON' && '-glbinding' || '' }}-appimage"
          path: build/upload/*.AppImage
          if-no-files-found: ignore

      - name: Upload source
        uses: actions/upload-artifact@v4
        with:
          name: "source"
          path: build/upload/*Source.tar.gz
          if-no-files-found: ignore

      - name: Upload coverage
        uses: actions/upload-artifact@v4
        with:
          name: "coverage"
          path: build/coverage/*
          if-no-files-found: ignore

      - name: Upload documentation
        uses: actions/upload-artifact@v4
        with:
          name: "documentation"
          path: build/docs/doxygen/html/*
          if-no-files-found: ignore

      - name: Upload tar archives
        uses: actions/upload-artifact@v4
        with:
          name: "${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.compiler }}-${{ matrix.build_type }}${{ matrix.glbinding == 'ON' && '-glbinding' || '' }}-tgz"
          path: build/upload/*Linux.tar.gz
          if-no-files-found: ignore

      - name: Upload to nightlies
        uses: anshulrgoyal/upload-s3-action@master
        if: matrix.release && env.CI_KEY != null
        env:
          CI_KEY: ${{ secrets.CI_DOWNLOAD_ACCESS_KEY_ID }}
        with:
          aws_bucket: supertux-ci-downloads
          aws_key_id: ${{ secrets.CI_DOWNLOAD_ACCESS_KEY_ID }}
          aws_secret_access_key: ${{ secrets.CI_DOWNLOAD_SECRET_ACCESS_KEY }}
          source_dir: 'build/upload'
          destination_dir: "${{ github.sha }}/gh-actions/${{ matrix.os }}-${{ matrix.arch }}/${{ github.run_id }}"

      - name: Post uploaded file
        if: matrix.release && env.DOWNLOAD_APIKEY != null
        working-directory: build
        run: ../.ci_scripts/deploy.sh
        env:
          PREFIX: "${{ github.sha }}/gh-actions/${{ matrix.os }}-${{ matrix.arch }}/${{ github.run_id }}"
          DOWNLOAD_APIKEY: ${{ secrets.DOWNLOAD_APIKEY }}
          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}

      - name: Prepare Release
        if: startsWith(github.ref, 'refs/tags/') && matrix.release && github.repository_owner == 'supertux'
        env:
          OS: ${{ matrix.os }}
          ARCH: ${{ matrix.arch }}
        run: |
          if [ "$ARCH" = "32" ]; then
            rename 's/.tar.gz/-32.tar.gz/' build/upload/SuperTux-*
          fi

      - name: Create Release
        if: startsWith(github.ref, 'refs/tags/') && matrix.release && github.repository_owner == 'supertux'
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          files: 'build/upload/SuperTux-*'
          draft: true