.github/workflows/cpp-serde-compat.yml

name: CPP SerDe Compatibility Test

on:
  push:
    paths-ignore: [ '**/*.html', '**/*.md', '**/*.txt', '**/LICENSE', '**/NOTICE' ]
    branches: [ 'main', '[0-9]+.[0-9]+.[Xx]' ]
  pull_request:
    paths-ignore: [ '**/*.html', '**/*.md', '**/*.txt', '**/LICENSE', '**/NOTICE' ]
    # The branches below must be a subset of the branches above
    branches: [ 'main', '[0-9]+.[0-9]+.[Xx]' ]
  workflow_dispatch:

jobs:
  build:
    name: SerDe Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Checkout C++
        uses: actions/checkout@v5
        with:
          repository: apache/datasketches-cpp
          path: cpp

      - name: Setup Java
        uses: actions/setup-java@v5
        with:
          java-version: '25'
          distribution: 'temurin'

      - name: Configure C++ build
        run: cd cpp/build && cmake .. -DGENERATE=true

      - name: Build C++ unit tests
        run: cd cpp && cmake --build build --config Release

      - name: Run C++ tests
        run: cd cpp && cmake --build build --config Release --target test

      - name: Make dir
        run: mkdir -p serialization_test_data/cpp_generated_files

      - name: Copy files
        run: cp cpp/build/*/test/*_cpp.sk serialization_test_data/cpp_generated_files

      - name: Run Java tests
        run: mvn test -P check-cpp-files