ni-layers.yml

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name: Weekly Native Image Layer Building Tests

on:
  push:
    paths:
      - '.github/workflows/ni-layers.yml'
      - 'vm/tests/gh_workflows/NILayerTests/**'
  pull_request:
    paths:
      - '.github/workflows/ni-layers.yml'
      - 'vm/tests/gh_workflows/NILayerTests/**'
  schedule:
  - cron: "0 0 * * 1" # Once a week, at midnight on Monday (00:00 UTC)
  workflow_dispatch:

env:
  LIBRARY_METADATA_PATH: ${{ github.workspace }}/vm/tests/gh_workflows/NILayerTests
  JAVA_VERSION: 21
  PYTHON_VERSION: 3.12.3

jobs:
  build-graalvm-and-populate-matrix:
    name: Build GraalVM and populate matrix
    runs-on: ubuntu-latest
    if: (github.repository=='oracle/graal')
    outputs:
        matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
    - name: Checkout oracle/graal
      uses: actions/checkout@v4
    - name: Build GraalVM JDK
      uses: ./.github/actions/build-graalvm
      with:
        native-images: 'native-image,native-image-configure,lib:native-image-agent'
        components: 'Native Image,Native Image Configure Tool'
        java-version: ${{ env.JAVA_VERSION }}
    - name: Tar GraalVM JDK
      shell: bash
      run: tar -czvhf graalvm.tgz -C $(dirname ${GRAALVM_HOME}) $(basename ${GRAALVM_HOME})
    - name: Persist GraalVM JDK build
      uses: actions/upload-artifact@v4
      with:
        name: graalvm
        path: graalvm.tgz
    - name: Setup python
      uses: actions/setup-python@v5
      with:
        python-version: '${{ env.PYTHON_VERSION }}'
    - name: Populate matrix
      id: set-matrix
      run: python3 ${{ env.LIBRARY_METADATA_PATH }}/build_native_image_layer.py ${{ env.LIBRARY_METADATA_PATH }}/

  test-native-image-layer-build:
    name: ${{ matrix.coordinates }}
    runs-on: ubuntu-latest
    env:
      GRAALVM_HOME: ${{ github.workspace }}/graalvm
    timeout-minutes: 30
    needs:  build-graalvm-and-populate-matrix
    strategy:
      fail-fast: false
      matrix: 
        coordinates: ${{ fromJson(needs. build-graalvm-and-populate-matrix.outputs.matrix).coordinates }}
    steps:
      - name: Checkout oracle/graal
        uses: actions/checkout@v4
      - name: Download GraalVM JDK build
        uses: actions/download-artifact@v4
        with:
          name: graalvm
          path: .
      - name: Extract GraalVM JDK build
        run: tar -xzvf graalvm.tgz -C $(dirname ${GRAALVM_HOME})
      - name: "Setup JAVA_HOME"
        uses: actions/setup-java@v4
        with:
          distribution: 'oracle'
          java-version: ${{ env.JAVA_VERSION }}
      - name: Setup python
        uses: actions/setup-python@v5
        with:
          python-version: '${{ env.PYTHON_VERSION }}'
      - name: Build layer
        run: |
            python3 ${{ env.LIBRARY_METADATA_PATH }}/build_native_image_layer.py ${{ env.GRAALVM_HOME }}/bin/native-image "${{ matrix.coordinates }}"