name: Linux build

on:
  push:
    paths-ignore:
      - '.clang-format'
      - '.drone.star'
      - '.gitattributes'
      - '.gitignore'
      - '.gdbinit'
      - '.github/*'
      - '.github/workflows/Windows_build.yml'
      - '.github/*_TEMPLATE/**'
      - '*.md'
      - '*.yml'
      - '*.txt'
      - 'docs/**'
      - 'src/**/*_windows.*'
      - 'src/**/*_android.*'
      - 'src/**/*_mac.*'
      - 'LICENSE'
  pull_request:
    paths-ignore:
      - '.clang-format'
      - '.drone.star'
      - '.gitattributes'
      - '.gitignore'
      - '.gdbinit'
      - '.github/*'
      - '.github/workflows/Windows_build.yml'
      - '.github/*_TEMPLATE/**'
      - '*.md'
      - '*.yml'
      - '*.txt'
      - 'docs/**'
      - 'src/**/*_windows.*'
      - 'src/**/*_android.*'
      - 'src/**/*_mac.*'
      - 'LICENSE'
  workflow_dispatch:

jobs:
#  lint:
#    name: Lint
#    runs-on: ubuntu-24.04
#    steps:
#      - uses: actions/checkout@main
#      - name: Check Clang-Format Version
#        run: clang-format --version
#      - name: Lint
#        run: ./xb lint --all

  build-linux:
    name: Build (Linux, ${{ matrix.configuration }}, LLVM ${{ matrix.llvm_version }}) #  runner.os can't be used here
#    needs: lint
    strategy:
      fail-fast: false
      matrix:
        configuration: [Release, Debug]
        llvm_version: [15] #[15, 16, 17, 18, 19]
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@main
        with:
          fetch-depth: 0
      - name: Set environment variables
        run: |
          LLVM_VERSION=${{ matrix.llvm_version }}
          echo "LLVM_VERSION=$LLVM_VERSION" >> $GITHUB_ENV
          echo "UBUNTU_BASE=jammy" >> $GITHUB_ENV
          echo "CC=clang-${LLVM_VERSION}" >> $GITHUB_ENV
          echo "CXX=clang++-${LLVM_VERSION}" >> $GITHUB_ENV
          echo "AR=llvm-ar-${LLVM_VERSION}" >> $GITHUB_ENV
      - name: Setup
        run: |
          wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
          sudo apt-add-repository "deb http://apt.llvm.org/${UBUNTU_BASE}/ llvm-toolchain-${UBUNTU_BASE}-$LLVM_VERSION main"
          sudo apt-get -y update
          sudo apt-get -y install mesa-vulkan-drivers valgrind libc++-dev libc++abi-dev libgtk-3-dev libsdl2-dev libvulkan-dev libx11-dev libx11-xcb-dev clang-$LLVM_VERSION clang-format-$LLVM_VERSION llvm-$LLVM_VERSION
          ./xb setup
      - name: Build
        run: ./xb build --config=${{ matrix.configuration }}