TheRock/compiler/spirv-llvm-translator/.github/workflows/check-in-tree-build.yml

# This workflow is intended to check that in-tree build of the translator is
# healthy and all tests pass. It is used in pre-commits and nightly builds.
#
# Documentation for GitHub Actions:
# [workflow-syntax]: https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
# [context-and-expression-syntax]: https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions
name: In-tree build & tests

on:
  push:
    branches:
      # This check is expensive; do not run it after pushes to llvm_release_*
      - main
    paths-ignore: # no need to check build for:
      - 'docs/**' # documentation
      - '**.md'   # README
      - '**/check-code-style.yml' # check-code-style workflow
      - '**/check-in-tree-build.yml' # check-in-tree-build workflow
      - '**/check-out-of-tree-build.yml' # check-out-of-tree-build workflow
      - '**/backport-to-branch.yml' # backport-to-branch workflow
      - '**/patch-release.yaml' # patch-release workflow
  pull_request:
    branches:
      - main
      - llvm_release_*
    paths-ignore: # no need to check build for:
      - 'docs/**' # documentation
      - '**.md'   # README
      - '**/check-code-style.yml' # check-code-style workflow
      - '**/check-out-of-tree-build.yml' # check-out-of-tree-build workflow
      - '**/backport-to-branch.yml' # backport-to-branch workflow
      - '**/patch-release.yaml' # patch-release workflow
  repository_dispatch:
    types: [backport-complete]
    branches:
      - main
      - llvm_release_*
    paths-ignore: # no need to check formatting for:
      - 'docs/**' # documentation
      - '**.md'   # README
      - '**/check-code-style.yml' # check-code-style workflow
      - '**/check-out-of-tree-build.yml' # check-out-of-tree-build workflow
      - '**/backport-to-branch.yml' # backport-to-branch workflow
      - '**/patch-release.yaml' # patch-release workflow

  schedule:
    # Ideally, we might want to simplify our regular nightly build as we
    # probably don't need every configuration to be built every day: most of
    # them are only necessary in pre-commits to avoid breakages
    - cron: 0 0 * * *

env:
  LLVM_VERSION: 23
  SPIRV_TOOLS_INSTALL: ${{ github.workspace }}/spirv-tools-install

jobs:
  build_and_test_linux:
    name: Linux
    strategy:
      matrix:
        build_type: [Release, Debug]
        shared_libs: [NoSharedLibs]
        include:
          - build_type: Release
            shared_libs: EnableSharedLibs
      fail-fast: false
    runs-on: ubuntu-24.04
    steps:
      - name: Install dependencies
        run: |
          curl -L "https://apt.llvm.org/llvm-snapshot.gpg.key" | sudo apt-key add -
          echo "deb https://apt.llvm.org/noble/ llvm-toolchain-noble main" | sudo tee -a /etc/apt/sources.list
          sudo apt-get update
          sudo apt-get -yq --no-install-suggests --no-install-recommends install \
            clang-${{ env.LLVM_VERSION }}
          # Linux systems in GitHub Actions already have older versions of clang
          # pre-installed. Make sure to override these with the relevant version.
          sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${{ env.LLVM_VERSION }} 1000
      - name: Restore SPIRV-Tools cache
        # The prebuild-spirv-tools workflow owns populating this cache.
        # The primary key never matches (no one saves it); restore-keys
        # pulls the most recent prebuild entry.
        uses: actions/cache/restore@v5
        with:
          path: ${{ env.SPIRV_TOOLS_INSTALL }}
          key: spirv-tools-main-latest
          restore-keys: spirv-tools-main-
      - name: Checkout LLVM sources
        uses: actions/checkout@v5
        with:
          repository: llvm/llvm-project
          ref: main
          path: llvm-project
      - name:  Checkout the translator sources
        uses: actions/checkout@v5
        with:
          path: llvm-project/llvm/projects/SPIRV-LLVM-Translator
      - name:  Get tag for SPIR-V Headers
        id: spirv-headers-tag
        run: |
          echo "spirv_headers_tag=$(cat llvm-project/llvm/projects/SPIRV-LLVM-Translator/spirv-headers-tag.conf)" >> $GITHUB_ENV
      - name:  Checkout SPIR-V Headers
        uses: actions/checkout@v5
        with:
          repository: KhronosGroup/SPIRV-Headers
          ref: ${{ env.spirv_headers_tag }}
          path: llvm-project/llvm/projects/SPIRV-Headers
      - name: Configure
        run: |
          mkdir build && cd build
          # ON/OFF specifically weren't used as a values for shared_libs matrix
          # field to improve usability of PR page: instead of (Release, ON) a
          # job will be displayed as (Release, EnableSharedLibs)
          SHARED_LIBS=OFF
          if [[ "${{ matrix.shared_libs }}" == "EnableSharedLibs" ]]; then
            SHARED_LIBS=ON
          fi
          cmake ${{ github.workspace }}/llvm-project/llvm \
            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
            -DBUILD_SHARED_LIBS=${SHARED_LIBS} \
            -DLLVM_TARGETS_TO_BUILD="X86;SPIRV" \
            -DSPIRV_SKIP_CLANG_BUILD=ON \
            -DSPIRV_SKIP_DEBUG_INFO_TESTS=ON \
            -DLLVM_LIT_ARGS="-sv --no-progress-bar" \
            -DCMAKE_PREFIX_PATH=${{ env.SPIRV_TOOLS_INSTALL }} \
            -G "Unix Makefiles"
      - name: Build
        run: |
          cd build
          make llvm-spirv -j$(nproc)
      - name: Build tests & test
        run: |
          cd build
          make check-llvm-spirv -j$(nproc)

  build_windows:
    name: Windows
    strategy:
      matrix:
        build_type: [Release]
      fail-fast: false
    runs-on: windows-latest
    steps:
      - name: Checkout LLVM sources
        uses: actions/checkout@v5
        with:
          repository: llvm/llvm-project
          ref: main
          path: llvm-project
      - name:  Checkout the translator sources
        uses: actions/checkout@v5
        with:
          path: llvm-project\\llvm\\projects\\SPIRV-LLVM-Translator
      - name:  Get tag for SPIR-V Headers
        id: spirv-headers-tag
        run: |
          echo "spirv_headers_tag=$(type llvm-project\\llvm\\projects\\SPIRV-LLVM-Translator\\spirv-headers-tag.conf)" >> $GITHUB_ENV
      - name:  Checkout SPIR-V Headers
        uses: actions/checkout@v5
        with:
          repository: KhronosGroup/SPIRV-Headers
          ref: ${{ env.spirv_headers_tag }}
          path: llvm-project\\llvm\\projects\\SPIRV-Headers
      - name: Configure
        shell: bash
        run: |
          mkdir build && cd build
          cmake ..\\llvm-project\\llvm \
            -Thost=x64 \
            -DCMAKE_BUILD_TYPE=Release \
            -DLLVM_TARGETS_TO_BUILD="X86;SPIRV" \
            -DSPIRV_SKIP_CLANG_BUILD=ON \
            -DSPIRV_SKIP_DEBUG_INFO_TESTS=ON \
            -DLLVM_LIT_ARGS="-sv --no-progress-bar"
      - name: Build
        shell: bash
        run: |
          cd build
          cmake --build . --config ${{ matrix.build_type }} --target llvm-spirv -j2
          # FIXME: Testing is disabled at the moment as it requires clang to be present
          #       - name: Build tests & test
          #         shell: bash
          #         run: |
          #           cd build
          #           cmake --build . --config Release --target check-llvm-spirv -j2

  build_and_test_macosx:
    name: macOS
    strategy:
      matrix:
        build_type: [Release]
      fail-fast: false
    runs-on: macos-latest
    continue-on-error: true
    steps:
      - name: Checkout LLVM sources
        uses: actions/checkout@v5
        with:
          repository: llvm/llvm-project
          ref: main
          path: llvm-project
      - name:  Checkout the translator sources
        uses: actions/checkout@v5
        with:
          path: llvm-project/llvm/projects/SPIRV-LLVM-Translator
      - name:  Get tag for SPIR-V Headers
        id: spirv-headers-tag
        run: |
          echo "spirv_headers_tag=$(cat llvm-project/llvm/projects/SPIRV-LLVM-Translator/spirv-headers-tag.conf)" >> $GITHUB_ENV
      - name:  Checkout SPIR-V Headers
        uses: actions/checkout@v5
        with:
          repository: KhronosGroup/SPIRV-Headers
          ref: ${{ env.spirv_headers_tag }}
          path: llvm-project/llvm/projects/SPIRV-Headers
      - name: Configure
        run: |
          mkdir build && cd build
          cmake ${{ github.workspace }}/llvm-project/llvm \
            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
            -DLLVM_TARGETS_TO_BUILD="X86;SPIRV" \
            -DSPIRV_SKIP_CLANG_BUILD=ON \
            -DSPIRV_SKIP_DEBUG_INFO_TESTS=ON \
            -DLLVM_LIT_ARGS="-sv --no-progress-bar" \
            -G "Unix Makefiles"
      - name: Build
        run: |
          cd build
          make llvm-spirv -j$(sysctl -n hw.logicalcpu)
          # FIXME: Testing is disabled at the moment as it requires clang to be present
          # - name: Build tests & test
          #   run: |
          #     cd build
          #     make check-llvm-spirv -j2