name: Build and Test

on: [push, pull_request]

env:
  LLVM: external/llvm-project
  LLVMconfig: -DLLVM_BUILD_EXAMPLES=OFF -DLLVM_TARGETS_TO_BUILD="host" -DCMAKE_INSTALL_PREFIX=../install -DLLVM_ENABLE_PROJECTS='mlir' -DLLVM_OPTIMIZED_TABLEGEN=ON -DLLVM_ENABLE_OCAMLDOC=OFF -DLLVM_ENABLE_BINDINGS=OFF -DLLVM_INSTALL_UTILS=ON -DLLVM_BUILD_TOOLS=ON -DLLVM_INCLUDE_TESTS=OFF -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_ENABLE_LLD=ON -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_RTTI=ON
jobs:
  build-llvm:
    name: Build LLVM
    runs-on: ubuntu-latest
    steps:
    - name: Configure Environment
      run: echo "::add-path::$GITHUB_WORKSPACE/${LLVM}/install/bin"
    - name: Get npcomp
      uses: actions/checkout@v2
      with:
        submodules: 'true'
    - name: Get LLVM Hash
      id: get-llvm-hash
      run: echo "::set-output name=hash::$(git submodule status)"
      shell: bash
    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: ${{ env.LLVM }}
        key: ${{ runner.os }}-llvm-install-${{ steps.get-llvm-hash.outputs.hash }}
    - name: Rebuild and Install LLVM
      run: |
        mkdir -p ${LLVM}/build
        mkdir -p ${LLVM}/install
        cd ${LLVM}/build
        cmake ../llvm -DLLVM_BUILD_EXAMPLES=OFF -DLLVM_TARGETS_TO_BUILD="host" -DCMAKE_INSTALL_PREFIX=../install -DLLVM_ENABLE_PROJECTS='mlir' -DLLVM_OPTIMIZED_TABLEGEN=ON -DLLVM_ENABLE_OCAMLDOC=OFF -DLLVM_ENABLE_BINDINGS=OFF -DLLVM_INSTALL_UTILS=ON -DLLVM_BUILD_TOOLS=ON -DLLVM_INCLUDE_TESTS=ON -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_ENABLE_LLD=ON -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_RTTI=ON
        make bin/llvm-lit
        cmake --build . --target install -- -j$(nproc)
  build:
    name: Build and Test
    needs: build-llvm
    runs-on: ubuntu-latest
    steps:
    - name: Configure Environment
      run: echo "::add-path::$GITHUB_WORKSPACE/${LLVM}/install/bin"
    - name: Get npcomp
      uses: actions/checkout@v2
      with:
        submodules: 'true'
    - name: Get LLVM Hash
      id: get-llvm-hash
      run: echo "::set-output name=hash::$(git submodule status)"
      shell: bash
    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: ${{ env.LLVM }}
        key: ${{ runner.os }}-llvm-install-${{ steps.get-llvm-hash.outputs.hash }}
    - name: Rebuild and Install LLVM
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      run: |
        mkdir ${LLVM}/build
        mkdir ${LLVM}/install
        cd ${LLVM}/build
        cmake ../llvm -DLLVM_BUILD_EXAMPLES=OFF -DLLVM_TARGETS_TO_BUILD="host" -DCMAKE_INSTALL_PREFIX=../install -DLLVM_ENABLE_PROJECTS='mlir' -DLLVM_OPTIMIZED_TABLEGEN=ON -DLLVM_ENABLE_OCAMLDOC=OFF -DLLVM_ENABLE_BINDINGS=OFF -DLLVM_INSTALL_UTILS=ON -DLLVM_INCLUDE_TESTS=ON -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_ENABLE_LLD=ON -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_RTTI=ON
        cmake --build . --target install -- -j$(nproc)
    - name: Install pytest
      run: |
        pip3 install pytest
    - name: Install pybind11
      run: |
        sudo apt-get install python3-pybind11
        wget https://github.com/pybind/pybind11/archive/v2.2.3.tar.gz
        tar xvf v2.2.3.tar.gz
        cd pybind11-2.2.3
        mkdir build
        mkdir install
        cd build
        cmake .. -DCMAKE_INSTALL_PREFIX=../install
        make -j$(nproc)
        make install
    - name: Build and Test npcomp (Assert)
      run: |
        mkdir build_assert
        cd build_assert
        cmake .. -DCMAKE_BUILD_TYPE=Debug -DLLVM_ENABLE_ASSERTIONS=ON -DMLIR_DIR=../${LLVM}/install/lib/cmake/mlir/ -DLLVM_DIR=../${LLVM}/install/lib/cmake/llvm/ -DCMAKE_LINKER=lld -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DPYTHON_EXECUTABLE=/usr/bin/python3 -DCMAKE_PREFIX_PATH=../pybind11-2.2.3/install -DLLVM_EXTERNAL_LIT=`pwd`/../${LLVM}/build/bin/llvm-lit
        make check-npcomp -j$(nproc)
    - name: Build and Test npcomp (Release)
      run: |
        mkdir build_release
        cd build_release
        cmake .. -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=OFF -DMLIR_DIR=../${LLVM}/install/lib/cmake/mlir/ -DLLVM_DIR=../${LLVM}/install/lib/cmake/llvm/ -DCMAKE_LINKER=lld -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DPYTHON_EXECUTABLE=/usr/bin/python3 -DLLVM_EXTERNAL_LIT=`pwd`/../${LLVM}/build/bin/llvm-lit
        make check-npcomp -j$(nproc)