lintAndFormat.yml

name: Lint and Format

on:
  pull_request:
    types: [assigned, opened, synchronize, reopened]
  workflow_dispatch:

env:
  # Run apt package manager in the CI in non-interactive mode.
  # Otherwise, on Ubuntu 20.04 the installation of tzdata asking question
  DEBIAN_FRONTEND: noninteractive

jobs:

  clang-tidy-pylint:

    name: C/C++ clang-tidy

    runs-on: ubuntu-22.04

    permissions:
      contents: write
      pull-requests: write

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 2
          submodules: "true"

      - name: Install clang-tidy
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-tidy ninja-build clang libelf-dev

      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: Get Submodule Hash
        id: get-submodule-hash
        run: echo "::set-output name=hash::$(md5sum $(echo utils/clone-mlir-aie.sh))"
        shell: bash

      - name: Ccache for C++ compilation
        uses: hendrikmuhs/ccache-action@4687d037e4d7cf725512d9b819137a3af34d39b3
        with:
          key: ${{ runner.os }}-lintformat-${{ steps.get-submodule-hash.outputs.hash }}
          max-size: 1G

      - name: Build and Install libxaie
        run: utils/github-clone-build-libxaie.sh

      - name: Get mlir-aie
        id: clone-mlir-aie
        run: utils/clone-mlir-aie.sh

      - name: Build and install mlir-aie
        run: |
          pushd mlir-aie
          pip install -r python/requirements.txt

          VERSION=$(utils/clone-llvm.sh --get-wheel-version)
          pip -q download mlir==$VERSION \
            -f https://github.com/Xilinx/mlir-aie/releases/expanded_assets/mlir-distro
          unzip -q mlir-*.whl
          find mlir -exec touch -a -m -t 201108231405.14 {} \;
          popd

          utils/github-build-mlir-aie.sh

      - name: Prepare compile_commands.json
        run: |
          mkdir build
          pushd build

          cmake .. \
            -GNinja \
            -DCMAKE_TOOLCHAIN_FILE=`pwd`/../cmake/modules/toolchain_x86_64.cmake \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DLLVM_ENABLE_ASSERTIONS=ON \
            -DCMAKE_MODULE_PATH=`pwd`/../mlir-aie/cmake/modulesXilinx \
            -DMLIR_DIR=`pwd`/../mlir-aie/mlir/lib/cmake/mlir \
            -DLLVM_DIR=`pwd`/../mlir-aie/mlir/lib/cmake/llvm \
            -DAIE_DIR=`pwd`/../mlir-aie/install/lib/cmake/aie/ \
            -DLibXAIE_ROOT=`pwd`/../aienginev2/install \
            -DAIR_RUNTIME_TARGETS:STRING="x86_64" \
            -Dx86_64_TOOLCHAIN_FILE=`pwd`/../cmake/modules/toolchain_x86_64.cmake \
            -DLLVM_EXTERNAL_LIT=$(which lit) \
            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
          
          ninja air-headers mlir-headers
          
          popd

      - name: Analyze
        id: clang-tidy-fixes
        run: |
          git fetch origin main
          git diff -U0 origin/main | clang-tidy-diff -p1 -path build -export-fixes fixes.yml
          if [ -f fixes.yml ]; then
            echo "FIXES=true" | tee $GITHUB_OUTPUT
          fi

      - name: Upload clang-tidy fixes
        if: ${{ steps.clang-tidy-fixes.outputs.FIXES }}
        uses: actions/upload-artifact@v3
        with:
          path: fixes.yml
          name: clang-tidy-fixes.yml


  formatting:

    name: Python and C/C++ Check Format

    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Get the project repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 2
          submodules: "true"

      - name: Install clang-format
        uses: aminya/setup-cpp@v1
        with:
          clangformat: 17.0.1

      - name: Setup Python env
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: Install black
        run: pip install black[jupyter]

      - name: Run git-clang-format
        id: git-clang-format
        run: |
          git fetch origin main
          # git clang-format returns an error if changes made?
          git clang-format origin/main || true
          git diff > clang-format.diff
          cat clang-format.diff

      - name: Upload clang-format
        uses: actions/upload-artifact@v3
        with:
          path: clang-format.diff
          name: format_diffs

      - name: Check C/C++ format
        uses: reviewdog/action-suggester@v1
        with:
          tool_name: clang-format
          level: error
          cleanup: true
          fail_on_error: true

      - name: Run black format
        if: success() || failure()
        id: black-format
        run: |
          black . || true
          git diff > black-format.diff
          cat black-format.diff

      - name: Upload black-format
        uses: actions/upload-artifact@v3
        with:
          path: black-format.diff
          name: format_diffs

      - name: Check Python format
        if: success() || failure()
        uses: reviewdog/action-suggester@v1
        with:
          tool_name: black
          level: error
          fail_on_error: true