java.yml

name: Build and Run Java JNI Tests
on:
  push:
    branches:
      - main
  pull_request:
    paths:
      - java/**
      - rust/**
      - .github/workflows/java.yml
env:
  # This env var is used by Swatinem/rust-cache@v2 for the cache
  # key, so we set it to make sure it is always consistent.
  CARGO_TERM_COLOR: always
  # Disable full debug symbol generation to speed up CI build and keep memory down
  # "1" means line tables only, which is useful for panic tracebacks.
  RUSTFLAGS: "-C debuginfo=1"
  RUST_BACKTRACE: "1"
  # according to: https://matklad.github.io/2021/09/04/fast-rust-builds.html
  # CI builds are faster with incremental disabled.
  CARGO_INCREMENTAL: "0"
  CARGO_BUILD_JOBS: "1"
jobs:
  linux-build:
    runs-on: ubuntu-22.04
    name: ubuntu-22.04 + Java 11 & 17
    defaults:
      run:
        working-directory: ./java
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: java/java-jni
      - name: Run cargo fmt
        run: cargo fmt --check
        working-directory: ./java/lance-jni
      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y protobuf-compiler libssl-dev
      - name: Install Java 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17
          cache: "maven"
      - run: echo "JAVA_17=$JAVA_HOME" >> $GITHUB_ENV
      - name: Install Java 11
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 11
          cache: "maven"
      - name: Java Style Check
        run: mvn checkstyle:check
      - name: Rust Clippy
        working-directory: java/lance-jni
        run: cargo clippy --all-targets -- -D warnings
      - name: Build with Maven with Java 11
        run: mvn package -DskipTests=true
      - name: Running tests with Java 11
        run: mvn test
      - name: Running tests with Java 17
        run: JAVA_HOME=$JAVA_17 JAVA_TOOL_OPTIONS="--add-opens=java.base/java.nio=ALL-UNNAMED" mvn test