reassemble.yml

name: Reassemble

on: [push, pull_request]

jobs:
  reassemble:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, windows]

    runs-on: ${{ matrix.os }}-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.12'

    - name: Install Python dependencies
      run: pip install -r src/scripts/requirements.txt

    - name: Install Ninja
      uses: seanmiddleditch/gha-setup-ninja@master

    - name: Download lld and clang
      uses: robinraju/release-downloader@v1
      with:
        repository: 'openblack/llvm-project'
        tag: 'bw1-decomp-001'
        fileName: 'llvm-${{ matrix.os }}.zip'
        extract: true
        out-file-path: 'llvm'
    
    - name: Ensure LLVM binaries are executable
      if: ${{ runner.os != 'Windows' }}
      run: chmod -R +x llvm/bin

    - name: Build bw1-decomp project
      run: |
        cmake -Ssrc -Bbuild -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_LINKER="${{ github.workspace }}/llvm/bin/lld${{ runner.os == 'Windows' && '.exe' || '' }}" -DCMAKE_ASM_COMPILER="${{ github.workspace }}/llvm/bin/clang${{ runner.os == 'Windows' && '.exe' || '' }}"
        cmake --build build

    - name: Verify MD5 sum of resulting binary
      run: |
        expected_md5="174b1a64e74b2321f3c38ccc8a511e78"
        actual_md5=$(md5sum "${{ github.workspace }}/build/runblack-reassembled.exe" | awk '{ print $1 }' | sed 's/^\\//')
        
        if [ "$expected_md5" != "$actual_md5" ]; then
        echo "Error: MD5 sum mismatch. Expected $expected_md5 but got $actual_md5"
        exit 1
        else
        echo "MD5 sum matches: $actual_md5"
        fi
      shell: bash

    - name: Upload binary if MD5 sum mismatch
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: failed-binary-${{ matrix.os }}
        path: build/runblack-reassembled.exe

    - name: Build bw1-decomp project (Debug)
      run: |
        cmake -Ssrc -Bbuild_debug -G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_LINKER="${{ github.workspace }}/llvm/bin/lld${{ runner.os == 'Windows' && '.exe' || '' }}" -DCMAKE_ASM_COMPILER="${{ github.workspace }}/llvm/bin/clang${{ runner.os == 'Windows' && '.exe' || '' }}"
        cmake --build build_debug

    - name: Upload debug version
      uses: actions/upload-artifact@v4
      with:
        name: debug-binary-${{ matrix.os }}
        path: |
          build_debug/runblack-reassembled.exe
          build_debug/runblack-reassembled.exe.pdb