sparkMeasure/.github/workflows/build_with_scala_and_python_tests.yml at master · LucaCanali/sparkMeasure · GitHub

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name: sparkMeasure CI

on:
  push:
  pull_request:
    branches: [ master ]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  scala:
    name: Scala build & test (Java ${{ matrix.java-version }})
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        java-version: [ 11, 17 ]

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup JDK ${{ matrix.java-version }}
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: ${{ matrix.java-version }}
          cache: sbt

      - name: Setup sbt 1.12.4
        uses: sbt/setup-sbt@v1
        with:
          sbt-runner-version: 1.12.4

      - name: Show tool versions
        run: |
          java -version
          sbt --version

      - name: Compile & test (all cross Scala versions)
        run: sbt -v +test

      - name: Package (all cross Scala versions)
        run: sbt -v +package

      - name: Upload jars (from Java 17 only)
        if: matrix.java-version == 17
        uses: actions/upload-artifact@v4
        with:
          name: sparkMeasure-jars
          path: |
            **/target/scala-2.12/*.jar
            **/target/scala-2.13/*.jar
          if-no-files-found: error

  python:
    name: Python tests (Python ${{ matrix.python-version }})
    runs-on: ubuntu-24.04
    needs: scala
    strategy:
      fail-fast: false
      matrix:
        python-version: [ "3.10", "3.13" ]

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Download sparkMeasure jars
        uses: actions/download-artifact@v4
        with:
          name: sparkMeasure-jars
          path: _sparkmeasure_jars

      - name: Place Scala 2.12 jar where python tests expect it
        run: |
          mkdir -p target/scala-2.12
          # Copy any sparkMeasure Scala 2.12 jar into the expected folder
          find _sparkmeasure_jars -type f -path "*/scala-2.12/*.jar" -name "spark-measure_*.jar" -exec cp -v {} target/scala-2.12/ \;
          echo "Contents of target/scala-2.12:"
          ls -lah target/scala-2.12
          # Fail fast with a clear message if nothing was copied
          test -n "$(ls -1 target/scala-2.12/spark-measure_*.jar 2>/dev/null | head -n 1)" || (echo "No spark-measure_*.jar found for Scala 2.12 after download/copy." && exit 1)

      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip
          cache-dependency-path: python/requirements.txt

      # Keep Java if Python tests use PySpark
      - name: Setup JDK 17 (for PySpark tests)
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 17

      - name: Install Python dependencies
        working-directory: python
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Run pytest
        run: pytest -q python/sparkmeasure