name: Weekly Linux RISC-V Build

on:
  schedule:
    # Saturday 00:00 UTC+8 (Friday 16:00 UTC)
    - cron: '0 16 * * 5'

  workflow_dispatch:

permissions:
  contents: read

env:
  RISE_PYPI: https://gitlab.com/api/v4/projects/56254198/packages/pypi/simple
  PIP_BREAK_SYSTEM_PACKAGES: 1

jobs:
  build:
    name: Build (linux-riscv64)
    runs-on: ubuntu-24.04-riscv

    steps:
      - name: Checkout code
        uses: actions/checkout@v7
        with:
          submodules: recursive

      - name: Install build dependencies
        run: |
          sudo mkdir -p /var/lib/dpkg/updates
          sudo mkdir -p /var/lib/apt/lists/
          sudo mkdir -p /var/cache/apt/archives/          
          sudo touch /var/lib/dpkg/status          
          sudo apt-get purge -y byobu || true
          sudo apt-get update -o Dpkg::Lock::Timeout=300
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            -o Dpkg::Lock::Timeout=300 \
            ccache python3-pybind11 pybind11-dev
        shell: bash

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: linux-riscv64-${{ runner.os }}-gcc
          max-size: 150M

      - name: Build from source
        run: |
          cd "$GITHUB_WORKSPACE"
          NPROC=$(nproc 2>/dev/null || echo 2)
          echo "Using $NPROC parallel jobs for builds"
          cmake -S . -B build \
            -G "Unix Makefiles" \
            -DCMAKE_BUILD_TYPE=Release \
            -DBUILD_TOOLS=ON \
            -DBUILD_PYTHON_BINDINGS=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          make -C build -j"$NPROC"
        shell: bash

      - name: Archive entire workspace
        run: |
          cd "$GITHUB_WORKSPACE"
          tar -cf linux-riscv64-workspace.tar .
        shell: bash

      - name: Upload workspace artifacts
        uses: actions/upload-artifact@v7
        with:
          name: linux-riscv64-workspace
          path: ${{ github.workspace }}/linux-riscv64-workspace.tar
          if-no-files-found: error

  cpp-tests:
    name: C++ Tests
    runs-on: ubuntu-24.04-riscv
    needs: build

    steps:
      - name: Download workspace artifacts
        uses: actions/download-artifact@v8
        with:
          name: linux-riscv64-workspace
          path: ${{ github.workspace }}

      - name: Extract workspace
        run: |
          cd "$GITHUB_WORKSPACE"
          tar -xf linux-riscv64-workspace.tar
        shell: bash

      - name: Install test dependencies
        run: |
          sudo mkdir -p /var/lib/dpkg/updates
          sudo mkdir -p /var/lib/apt/lists/
          sudo mkdir -p /var/cache/apt/archives/
          sudo touch /var/lib/dpkg/status
          sudo apt-get purge -y byobu || true
          sudo apt-get update -o Dpkg::Lock::Timeout=300
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            -o Dpkg::Lock::Timeout=300 \
            ccache python3-pybind11 pybind11-dev libgtest-dev liburing-dev
        shell: bash

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: linux-riscv64-${{ runner.os }}-gcc
          max-size: 150M

      - name: Reconfigure build directory
        run: |
          cd "$GITHUB_WORKSPACE"
          cmake -S . -B build \
            -G "Unix Makefiles" \
            -DCMAKE_BUILD_TYPE=Release \
            -DBUILD_TOOLS=ON \
            -DBUILD_PYTHON_BINDINGS=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
        shell: bash

      - name: Run C++ Tests
        run: |
          cd "$GITHUB_WORKSPACE/build"
          NPROC=$(nproc 2>/dev/null || echo 2)
          make unittest -j"$NPROC"
        shell: bash

  python-tests:
    name: Python Tests
    runs-on: ubuntu-24.04-riscv
    needs: build

    steps:
      - name: Select Python
        run: |
          if command -v python3 >/dev/null 2>&1; then
            PYTHON_BIN=python3
          elif command -v python >/dev/null 2>&1; then
            PYTHON_BIN=python
          else
            echo "No local Python interpreter found on PATH"
            exit 1
          fi
          "$PYTHON_BIN" --version
          echo "PYTHON=$PYTHON_BIN" >> "$GITHUB_ENV"
        shell: bash

      - name: Download workspace artifacts
        uses: actions/download-artifact@v8
        with:
          name: linux-riscv64-workspace
          path: ${{ github.workspace }}

      - name: Extract workspace
        run: |
          cd "$GITHUB_WORKSPACE"
          tar -xf linux-riscv64-workspace.tar
          echo "$($PYTHON -c 'import site; print(site.USER_BASE)')/bin" >> "$GITHUB_PATH"
        shell: bash

      - name: Cache pip
        uses: actions/cache@v6
        with:
          path: ~/.cache/pip
          key: linux-riscv64-${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
          restore-keys: |
            linux-riscv64-${{ runner.os }}-pip-

      - name: Install dependencies
        run: |
          sudo mkdir -p /var/lib/dpkg/updates
          sudo mkdir -p /var/lib/apt/lists/
          sudo mkdir -p /var/cache/apt/archives/
          sudo touch /var/lib/dpkg/status
          sudo apt-get purge -y byobu || true
          sudo apt-get update -o Dpkg::Lock::Timeout=300
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            -o Dpkg::Lock::Timeout=300 \
            ccache libgtest-dev liburing-dev
            
          $PYTHON -m pip install --upgrade pip
          $PYTHON -m pip install numpy==2.2.2 cmake==3.30.0 ninja==1.11.1.1 --index-url "$RISE_PYPI"
          $PYTHON -m pip install pybind11==3.0 pytest scikit-build-core setuptools_scm pytest-xdist
        shell: bash

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: linux-riscv64-${{ runner.os }}-gcc
          max-size: 150M

      - name: Reconfigure build directory
        run: |
          cd "$GITHUB_WORKSPACE"
          cmake -S . -B build \
            -G "Unix Makefiles" \
            -DCMAKE_BUILD_TYPE=Release \
            -DBUILD_TOOLS=ON \
            -DBUILD_PYTHON_BINDINGS=ON \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
            -Dpybind11_DIR="$($PYTHON -c 'import pybind11; print(pybind11.get_cmake_dir())')"
        shell: bash

      - name: Install from existing build directory
        run: |
          cd "$GITHUB_WORKSPACE"
          NPROC=$(nproc 2>/dev/null || echo 2)
          export SKBUILD_BUILD_DIR="$GITHUB_WORKSPACE/build"
          CMAKE_GENERATOR="Unix Makefiles" \
          CMAKE_BUILD_PARALLEL_LEVEL="$NPROC" \
          $PYTHON -m pip install -v . \
            --no-build-isolation \
            --config-settings='cmake.define.BUILD_TOOLS="ON"' \
            --config-settings='cmake.define.ENABLE_WERROR=ON' \
            --config-settings='cmake.define.CMAKE_C_COMPILER_LAUNCHER=ccache' \
            --config-settings='cmake.define.CMAKE_CXX_COMPILER_LAUNCHER=ccache'
        shell: bash

      - name: Run Python Tests
        run: |
          cd "$GITHUB_WORKSPACE"
          $PYTHON -m pytest python/tests/
        shell: bash

  cpp-examples:
    name: C++ Examples
    runs-on: ubuntu-24.04-riscv
    needs: build

    steps:
      - name: Download workspace artifacts
        uses: actions/download-artifact@v8
        with:
          name: linux-riscv64-workspace
          path: ${{ github.workspace }}

      - name: Extract workspace
        run: |
          cd "$GITHUB_WORKSPACE"
          tar -xf linux-riscv64-workspace.tar
        shell: bash

      - name: Install ccache
        run: |
          sudo mkdir -p /var/lib/dpkg/updates
          sudo mkdir -p /var/lib/apt/lists/
          sudo mkdir -p /var/cache/apt/archives/
          sudo touch /var/lib/dpkg/status
          sudo apt-get purge -y byobu || true
          sudo apt-get update -o Dpkg::Lock::Timeout=300
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            -o Dpkg::Lock::Timeout=300 \
            ccache
        shell: bash

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: linux-riscv64-${{ runner.os }}-gcc
          max-size: 150M

      - name: Run C++ Examples
        run: |
          cd "$GITHUB_WORKSPACE/examples/c++"
          NPROC=$(nproc 2>/dev/null || echo 2)
          mkdir -p build && cd build
          cmake .. -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          make -j "$NPROC"
          ./db-example
          ./core-example
          ./ailego-example
        shell: bash

  c-examples:
    name: C Examples
    runs-on: ubuntu-24.04-riscv
    needs: build

    steps:
      - name: Download workspace artifacts
        uses: actions/download-artifact@v8
        with:
          name: linux-riscv64-workspace
          path: ${{ github.workspace }}

      - name: Extract workspace
        run: |
          cd "$GITHUB_WORKSPACE"
          tar -xf linux-riscv64-workspace.tar
        shell: bash

      - name: Install ccache
        run: |
          sudo mkdir -p /var/lib/dpkg/updates
          sudo mkdir -p /var/lib/apt/lists/
          sudo mkdir -p /var/cache/apt/archives/
          sudo touch /var/lib/dpkg/status
          sudo apt-get purge -y byobu || true
          sudo apt-get update -o Dpkg::Lock::Timeout=300
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            -o Dpkg::Lock::Timeout=300 \
            ccache
        shell: bash

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: linux-riscv64-${{ runner.os }}-gcc
          max-size: 150M

      - name: Run C Examples
        run: |
          cd "$GITHUB_WORKSPACE/examples/c"
          NPROC=$(nproc 2>/dev/null || echo 2)
          mkdir -p build && cd build
          cmake .. -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          make -j "$NPROC"
          ./c_api_basic_example
          ./c_api_collection_schema_example
          ./c_api_doc_example
          ./c_api_field_schema_example
          ./c_api_index_example
          ./c_api_optimized_example
        shell: bash