name: PR Check
run-name: ${{ github.actor }} is testing
on: [push]
jobs:
  on-push-commit-check:
    runs-on: archlinux-latest
    steps:
      - name: Setup environment - Install pacman packages
        shell: sh
        run: |
          pacman -Syyu --noconfirm
          pacman -S --noconfirm git less vim sudo python-pip wget which pkgconf nodejs-lts-iron
          pacman -S --noconfirm cmake make gcc ninja meson
          pacman -S --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0

      - name: Setup environment - Install LLVM-19.1.1
        run: |
          echo "" >> ~/.bashrc
          echo "export LLVM_VER='LLVM-19.1.1'" >> ~/.bashrc
          source ~/.bashrc

          echo "::group::Download $LLVM_VER"
          wget https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.1/LLVM-19.1.1-Linux-X64.tar.xz -O /$LLVM_VER-Linux-X64.tar.xz
          echo "::endgroup::"

          echo "::group::Extracting $LLVM_VER"
          mkdir -p /home/$LLVM_VER/
          tar -xf /$LLVM_VER-Linux-X64.tar.xz -C "/home/$LLVM_VER/" --strip-components=1 $LLVM_VER-Linux-X64/bin/clang-19 $LLVM_VER-Linux-X64/bin/clang $LLVM_VER-Linux-X64/bin/clang++ $LLVM_VER-Linux-X64/bin/clang-scan-deps $LLVM_VER-Linux-X64/bin/clang-format $LLVM_VER-Linux-X64/bin/clang-tidy  $LLVM_VER-Linux-X64/include/ $LLVM_VER-Linux-X64/lib/ $LLVM_VER-Linux-X64/libexec/ $LLVM_VER-Linux-X64/local/ $LLVM_VER-Linux-X64/share/
          rm /$LLVM_VER-Linux-X64.tar.xz
          echo "::endgroup::"

          echo "" >> ~/.bashrc
          echo "export PATH='/home/$LLVM_VER/bin:${PATH}'" >> ~/.bashrc

          echo "Available LLVM binaries:"
          ls -la /home/$LLVM_VER/bin/

      - name: List CI environment variables
        run: |
          echo "Runner OS: ${{ runner.os }}"
          echo "Job triggered event: ${{ github.event_name }}"
          echo "Repository name: ${{ github.repository }}"
          echo "Workspace path: ${{ github.workspace }}"
          echo "Actor: ${{ github.actor }}"
          echo "Ref: ${{ github.ref }}"
          echo "Ref name: ${{ github.ref_name }}"
          echo "SHA: ${{ github.sha }}"

      - name: Check out repository code
        run: |
          export GIT_TERMINAL_PROMPT=0
          mkdir -p ${{ github.workspace }}
          cd ${{ github.workspace }}

          echo "Configure project settings and remote credentials"
          git init
          git config credential.helper store 
          git remote add origin https://${{ github.token }}@helicopter.myftp.org/git/Larra/larra

          echo "Fetch repo state on pushed commit"
          git -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin +${{ github.sha }}:${{ github.ref }}

          echo "Checkout to fetched repo state"
          git checkout ${{ github.ref }}

      - name: Show repo content
        run: |
          echo "github.workspace content"
          ls -la ${{ github.workspace }}
          echo "This job's status is ${{ job.status }}."

      #- name: Delete cache
      #  run: |
      #    rm -rf ${{ runner.tool_cache }}/cache-llvm-19-restore
      #
      #- name: Try restore LLVM-19 binaries from cache
      #  id: cache-llvm-19-bins-restore
      #  uses: actions/cache@v4
      #  with:
      #    path: /$LLVM_VER-Linux-X64-small.tar.xz
      #    key: $LLVM_VER-Linux-X64-small
      #
      #- name: Save LLVM-19 to cache
      #  if: steps.cache-llvm-19-bins-restore.outputs.cache-hit != 'true'
      #  id: cache-llvm-19-save
      #  uses: actions/cache/save@v4
      #  with:
      #    path: /$LLVM_VER-Linux-X64-small.tar.xz
      #    key: $LLVM_VER-Linux-X64-small

      - name: Check clang-format
        run: |
          export PATH="/home/$LLVM_VER/bin:${PATH}"
          cd ${{ github.workspace }}
          find -type f \( -name "*.h" -o -name "*.hpp" -o -name "*.c" -o -name "*.cpp" \) > repo_sources_to_check.txt
          export REPO_FILES=$(cat repo_sources_to_check.txt)

          printf "\nList of files to be checked:\n"
          echo "::group::files to be checked"
          for FILE in $REPO_FILES; do printf "\t ${{ github.workspace }}/$FILE \n"; done
          echo "::endgroup::"

          for FILE in $REPO_FILES; do clang-format -i ${{ github.workspace }}/$FILE --dry-run --Werror; done
          echo "No clang-format violations detected!"

      - name: Clang build with -fsanitize=address
        environment:
          CC: /home/$LLVM_VER/bin/clang
          CXX: /home/$LLVM_VER/bin/clang++
        run: |
          mkdir -p ${{ github.workspace }}/build_clang
          cmake -Wno-dev                                       \
            -DCMAKE_C_COMPILER=/home/$LLVM_VER/bin/clang     \
            -DCMAKE_CXX_COMPILER=/home/$LLVM_VER/bin/clang++ \
            -S ${{ github.workspace }}             \
            -B ${{ github.workspace }}/build_clang \
            -GNinja -DCMAKE_BUILD_TYPE=Release     \
            -DENABLE_EXAMPLES=ON                   \
            -DENABLE_TESTS=ON                      \
            -DCMAKE_CXX_FLAGS="-stdlib=libstdc++ -fno-omit-frame-pointer -g -fsanitize=address,undefined,leak,function,nullability,vptr" \
            -DCMAKE_EXE_LINKER_FLAGS="-L/usr/lib/x86_64-linux-gnu -lstdc++ -fno-omit-frame-pointer -g -fsanitize=address,undefined,leak,function,nullability,vptr"
          cmake --build ${{ github.workspace }}/build_clang --parallel `nproc`

      - name: Clang unit tests with -fsanitize=address
        run: |
          cd ${{ github.workspace }}/build_clang
          ASAN_SYMBOLIZER_PATH=/home/$LLVM_VER/bin/llvm-symbolizer ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=1:detect_leaks=1:atexit=1:abort_on_error=1 ./larra_xmpp_tests

      - name: Check clang-tidy
        run: |
          export PATH="/home/$LLVM_VER/bin:${PATH}"
          wget https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
          python run-clang-tidy.py  -use-color -exclude-header-filter .*build.* -header-filter .hpp -p ${{ github.workspace }}/build_clang/ -config-file ${{ github.workspace }}/.clang-tidy ${{ github.workspace }}/examples ${{ github.workspace }}/library/ ${{ github.workspace }}/src/
          echo "::warning::TODO Fix warnings and add '-warnings-as-errors' flags to report clang-tidy errors"

      - name: GCC build
        environment:
          CC: /usr/sbin/gcc
          CXX: /usr/sbin/g++
        run: |
          mkdir -p ${{ github.workspace }}/build_gcc
          cmake -Wno-dev \
            -S ${{ github.workspace }}           \
            -B ${{ github.workspace }}/build_gcc \
            -GNinja -DCMAKE_BUILD_TYPE=Release   \
            -DENABLE_EXAMPLES=ON                 \
            -DENABLE_TESTS=ON
          cmake --build ${{ github.workspace }}/build_gcc --parallel `nproc`

      - name: GCC unit tests
        run: |
          cd ${{ github.workspace }}/build_gcc
          ./larra_xmpp_tests