CI.yml

name: Build and Test k-NN
on:
  schedule:
    - cron: '0 0 * * *'  # every night
  push:
    branches:
      - "*"
      - "feature/**"
    paths:
      - 'build.gradle'
      - 'settings.gradle'
      - 'src/**'
      - 'build-tools/**'
      - 'buildSrc/**'
      - 'gradle/**'
      - 'jni/**'
      - 'micro-benchmarks/**'
      - '.github/workflows/CI.yml'
  pull_request:
    branches:
      - "*"
      - "feature/**"
    paths:
      - 'build.gradle'
      - 'settings.gradle'
      - 'src/**'
      - 'build-tools/**'
      - 'buildSrc/**'
      - 'gradle/**'
      - 'jni/**'
      - 'micro-benchmarks/**'
      - '.github/workflows/CI.yml'
env:
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true

jobs:
  Get-CI-Image-Tag:
    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
    with:
      product: opensearch

  Build-k-NN-Linux:
    strategy:
      matrix:
        java: [21]

    name: Build and Test k-NN Plugin on Linux
    runs-on: ubuntu-latest
    needs: Get-CI-Image-Tag
    container:
      # using the same image which is used by opensearch-build team to build the OpenSearch Distribution
      # this image tag is subject to change as more dependencies and updates will arrive over time
      image: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-version-linux }}
      # need to switch to root so that github actions can install runner binary on container without permission issues.
      options: --user root

    steps:
      - name: Checkout k-NN
        uses: actions/checkout@v1

      # Setup git user so that patches for native libraries can be applied and committed
      - name: Setup git user
        run: |
          su `id -un 1000` -c 'git config --global user.name "github-actions[bot]"'
          su `id -un 1000` -c 'git config --global user.email "github-actions[bot]@users.noreply.github.com"'

      - name: Setup Java ${{ matrix.java }}
        uses: actions/setup-java@v1
        with:
          java-version: ${{ matrix.java }}

      - name: Run build
        # switching the user, as OpenSearch cluster can only be started as root/Administrator on linux-deb/linux-rpm/windows-zip.
        run: |
          chown -R 1000:1000 `pwd`
          if lscpu  | grep -i avx512f | grep -i avx512cd | grep -i avx512vl | grep -i avx512dq | grep -i avx512bw          
          then
            echo "avx512 available on system"
            su `id -un 1000` -c "whoami && java -version && ./gradlew build -Dnproc.count=`nproc`"
          elif lscpu  | grep -i avx2
          then
            echo "avx2 available on system"
            su `id -un 1000` -c "whoami && java -version && ./gradlew build -Dnproc.count=`nproc` -Davx512.enabled=false"
          else
            echo "avx512 and avx2 not available on system"
            su `id -un 1000` -c "whoami && java -version && ./gradlew build -Davx2.enabled=false -Davx512.enabled=false -Dnproc.count=`nproc`"
          fi  


      - name: Upload Coverage Report
        uses: codecov/codecov-action@v1
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  Build-k-NN-MacOS:
    strategy:
      matrix:
        java: [ 21 ]

    name: Build and Test k-NN Plugin on MacOS
    needs: Get-CI-Image-Tag
    runs-on: macos-12

    steps:
      - name: Checkout k-NN
        uses: actions/checkout@v1

      # Setup git user so that patches for native libraries can be applied and committed
      - name: Setup git user
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Setup Java ${{ matrix.java }}
        uses: actions/setup-java@v1
        with:
          java-version: ${{ matrix.java }}

      - name: Install dependencies on macos
        run: |
          brew reinstall gcc
          export FC=/usr/local/Cellar/gcc/12.2.0/bin/gfortran

      # TODO: Detect processor count and set the value of nproc.count
      - name: Run build
        run: |
          if sysctl -n machdep.cpu.features machdep.cpu.leaf7_features | grep -i AVX2
          then
              echo "avx2 available on system"
              ./gradlew build -Dnproc.count=3
          else
              echo "avx2 not available on system"
              ./gradlew build -Davx2.enabled=false -Davx512.enabled=false -Dnproc.count=3
          fi

  Build-k-NN-Windows:
    strategy:
      matrix:
        java: [ 21 ]

    name: Build and Test k-NN Plugin on Windows
    needs: Get-CI-Image-Tag
    runs-on: windows-latest

    steps:
      - name: Checkout k-NN
        uses: actions/checkout@v1

      # Setup git user so that patches for native libraries can be applied and committed
      - name: Setup git user
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Setup Java ${{ matrix.java }}
        uses: actions/setup-java@v1
        with:
          java-version: ${{ matrix.java }}

      - name: Install MinGW Using Scoop
        run: |
          iex "& {$(irm get.scoop.sh)} -RunAsAdmin"
          scoop bucket add main
          scoop install mingw

      - name: Add MinGW to PATH
        run: |
          echo "C:/Users/runneradmin/scoop/apps/mingw/current/bin" >> $env:GITHUB_PATH
          Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
          refreshenv

      - name: Install Zlib Using Scoop
        run: |
          echo "C:/Users/runneradmin/scoop/shims" >> $env:GITHUB_PATH
          Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
          refreshenv
          scoop bucket add extras
          scoop install zlib
          regedit /s "C:\\Users\\runneradmin\\scoop\\apps\\zlib\\current\\register.reg"

      - name: Download OpenBLAS
        run: |
          curl -L -O https://github.com/xianyi/OpenBLAS/releases/download/v0.3.21/OpenBLAS-0.3.21-x64.zip
          mkdir OpenBLAS
          Expand-Archive -Path .\OpenBLAS-0.3.21-x64.zip -DestinationPath .\OpenBLAS\
          mkdir ./src/main/resources/windowsDependencies
          cp ./OpenBLAS/bin/libopenblas.dll ./src/main/resources/windowsDependencies/
          rm .\OpenBLAS-0.3.21-x64.zip
          rm -r .\OpenBLAS\

      # TODO: Detect processor count and set the value of nproc.count
      - name: Run build
        run: |
          ./gradlew.bat build -D'avx2.enabled=false' -D'avx512.enabled=false' -D'nproc.count=4'