main.yml

name: Build and Lint

on:
  push:
    branches:
      - main
      - master
  pull_request:
    branches:
      - main
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    # 检出代码
    - name: Checkout code
      uses: actions/checkout@v2

    # 设置 LoongArch 工具链
    - name: Set up LoongArch toolchain
      run: |
        export PATH=/opt/loongarch32r-linux-gnusf-2022-05-20/bin:${PATH}

    # 安装 Xilinx Vivado
    - name: Install Xilinx Vivado 2019.2
      run: |
        mkdir -p /opt/xilinx
        wget https://www.xilinx.com/support/download/index.html -O vivado_installer.tar.gz
        tar -xzvf vivado_installer.tar.gz -C /opt/xilinx
        /opt/xilinx/vivado/2019.2/installer/xsetup --silent --agree XilinxEULA --noexec

    # 设置 Xilinx Vivado 环境
    - name: Source Vivado environment
      run: source /opt/xilinx/vivado/2019.2/settings64.sh

    # 编译 asm 文件
    - name: Build asm
      run: make -C asm

    # 运行 Linter
    - name: Run linter
      run: python3 ./.ci-scripts/run-linter.py project/thinpad_top.xpr 2>linter.log

    # 检查提交差异并生成比特流
    - name: Check diff and generate bitstream if needed
      run: |
        str="project/thinpad_top.srcs"
        diff=""
        git config --global --add safe.directory $(pwd)
        if [ "${{ github.event.before }}" == "0000000000000000000000000000000000000000" ]; then
          vivado -mode tcl -source .ci-scripts/bits.tcl project/thinpad_top.xpr
        else
          diff=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
        fi
        echo $diff
        if [[ $diff =~ $str ]]; then
          vivado -mode tcl -source .ci-scripts/bits.tcl project/thinpad_top.xpr
        fi

    # 验证比特流文件是否生成
    - name: Verify bitstream
      run: |
        test -f project/thinpad_top.runs/impl_1/*.bit || vivado -mode tcl -source .ci-scripts/bits.tcl project/thinpad_top.xpr
        test -f project/thinpad_top.runs/impl_1/*.bit

    # 保存生成的工件，使用 v3 版本的 upload-artifact
    - name: Upload artifacts
      uses: actions/upload-artifact@v3
      with:
        name: bitstream-files
        path: |
          asm/*.bin
          project/thinpad_top.runs/impl_1/*.bit
          project/thinpad_top.runs/*/runme.log
          linter.log