temp.yml

#
# Copyright (c) 2022-present, Trail of Bits, Inc.
# All rights reserved.
#
# This source code is licensed in accordance with the terms specified in
# the LICENSE file found in the root directory of this source tree.
#

name: "Temporary action for testing"

on:
  push

permissions: write-all

env:
  LLVM_DISABLE_SYMBOLIZATION: 1

jobs:
  build:
    strategy:
      matrix:
        llvm-version: [18]
        image-version: [22.04]

    name: "Pre Release"
    runs-on: ubuntu-${{ matrix.image-version }}
    if: ${{ always() }}
    timeout-minutes: 60
    container:
      image:
        ghcr.io/trailofbits/vast-ubuntu-${{ matrix.image-version }}-llvm-${{ matrix.llvm-version }}-dev:latest

    env:
        CMAKE_PREFIX_PATH: "/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/mlir/;/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/clang/"
        TOOLCHAIN: ${{ github.workspace }}/cmake/lld.toolchain.cmake
        LLVM_EXTERNAL_LIT: "/usr/local/bin/lit"

    steps:
      - name: Clone the VAST repository
        uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 1

      - name: Configure build
        run: cmake --preset ci

      - name: Build release
        run: cmake --build --preset ci-release -j $(nproc)

      - name: Package
        run: cpack --preset ci

      - name: Upload VAST build artifact
        uses: actions/upload-artifact@v4
        with:
          name: VAST
          path: ./builds/ci/package/*
          retention-days: 1

      - name: Publish Pre-Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: "latest"
          prerelease: true
          generate_release_notes: true
          files: |
            ./LICENSE
            ./builds/ci/package/*

#
#     Linux kernel benchmark
#
  run_linux_kernel_bench:
    name: "Run Linux kernel test suite"
    needs: build
    strategy:
      matrix:
        llvm-version: [18]
        image-version: [22.04]
        vast-target: ['hl']

    runs-on: ubuntu-${{ matrix.image-version }}
    if: ${{ always() }}
    timeout-minutes: 360
    container:
      image:
        ghcr.io/trailofbits/vast-ubuntu-${{ matrix.image-version }}-llvm-${{ matrix.llvm-version }}-dev:latest

    steps:
     - name: Fetch VAST artifact
       uses: actions/download-artifact@v4
       with:
         name: VAST

     - name: Unpack VAST
       run: mkdir vast && tar -xf VAST-* -C vast --strip-components=1

     - name: Export vast binaries
       run: echo "${PWD}/vast/bin/" >> $GITHUB_PATH

     - name: Install benchmark dependencies
     # Not sure which exact clang or LLVM packages are necessary
       run: |
          apt-get update
          apt-get -y install git fakeroot build-essential \
            ncurses-dev xz-utils libssl-dev bc flex libelf-dev bison \
            bear \
            clang-18 clang-tools-18 \
            lld-18 \
            llvm-18 llvm-18-tools llvm-18-linker-tools llvm-18-runtime

     - name: Clone the Linux kernel and build it to create compilation database
       run: |
         git clone --depth=1 https://github.com/torvalds/linux.git linux
         cd linux
         make defconfig
         bear -- make LLVM=-18 -j $(nproc)

     - name: Clone vast benchmark directory
       uses: actions/checkout@v4
       with:
         repository: trailofbits/vast-benchmarks
         sparse-checkout: benchmarks/linux_kernel
         ref: main
         path: .
         fetch-depth: 1

     - name: Run benchmarks
       run: >
         python3 benchmarks/linux_kernel/run_vast_benchmark.py
         vast-front
         linux/compile_commands.json
         vast_linux_kernel_mlir_with_unsup/
         --num_processes=$(nproc)
         --vast_option="-xc"
         --vast_option="-vast-emit-mlir=${{ matrix.vast-target }}"
         > vast_linux_kernel_times_hl_with_unsup.tsv