java-release.yml

name: "[Java] Release"

on:
  pull_request: {}
  push:
    tags:
      - java-v*

defaults:
  run:
    shell: bash

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

env:
  JAVA_VERSION: "21"

jobs:
  build-native-libs:
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            target: x86_64-unknown-linux-gnu
            lib: libcss_inline.so
            platform: linux-x86_64
          - os: ubuntu-22.04
            target: aarch64-unknown-linux-gnu
            lib: libcss_inline.so
            platform: linux-aarch64
            cross: true

          - os: macos-13
            target: x86_64-apple-darwin
            lib: libcss_inline.dylib
            platform: darwin-x86_64
          - os: macos-14
            target: aarch64-apple-darwin
            lib: libcss_inline.dylib
            platform: darwin-aarch64

          - os: windows-2022
            target: x86_64-pc-windows-msvc
            lib: css_inline.dll
            platform: win32-x86_64

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          targets: ${{ matrix.target }}

      - name: Install cross
        if: matrix.cross
        run: cargo install cross --git https://github.com/cross-rs/cross

      - name: Build native library
        working-directory: bindings/java
        run: |
          if [ "${{ matrix.cross }}" = "true" ]; then
            cross build --release --target ${{ matrix.target }}
          else
            cargo build --release --target ${{ matrix.target }}
          fi

      - name: Upload native library
        uses: actions/upload-artifact@v4
        with:
          name: native-${{ matrix.platform }}
          if-no-files-found: error
          path: bindings/java/target/${{ matrix.target }}/release/${{ matrix.lib }}

  build-jar:
    runs-on: ubuntu-22.04
    needs: build-native-libs
    steps:
      - uses: actions/checkout@v4

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}

      - name: Download all native libraries
        uses: actions/download-artifact@v4
        with:
          path: native-libs

      - name: Assemble JAR with native libraries
        working-directory: bindings/java
        run: |
          # Create resources directory structure
          mkdir -p src/main/resources/org/cssinline/native/{linux-x86_64,linux-aarch64,darwin-x86_64,darwin-aarch64,win32-x86_64}

          # Copy native libraries to correct locations
          cp ../../native-libs/native-linux-x86_64/libcss_inline.so src/main/resources/org/cssinline/native/linux-x86_64/
          cp ../../native-libs/native-linux-aarch64/libcss_inline.so src/main/resources/org/cssinline/native/linux-aarch64/
          cp ../../native-libs/native-darwin-x86_64/libcss_inline.dylib src/main/resources/org/cssinline/native/darwin-x86_64/
          cp ../../native-libs/native-darwin-aarch64/libcss_inline.dylib src/main/resources/org/cssinline/native/darwin-aarch64/
          cp ../../native-libs/native-win32-x86_64/css_inline.dll src/main/resources/org/cssinline/native/win32-x86_64/

          # Extract version from tag
          echo "VERSION=${GITHUB_REF#refs/tags/java-v}" >> $GITHUB_ENV

          # Build JAR
          gradle build -Pversion=${{ env.VERSION }}

      - name: Upload JAR artifact
        uses: actions/upload-artifact@v4
        with:
          name: java-jar
          if-no-files-found: error
          path: bindings/java/build/libs/*.jar

  test-jar:
    needs: build-jar
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            platform: linux
          - os: macos-13
            platform: darwin-x86_64
          - os: macos-14
            platform: darwin-aarch64
          - os: windows-2022
            platform: windows

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}

      - name: Download JAR
        uses: actions/download-artifact@v4
        with:
          name: java-jar
          path: jars

      - name: Test JAR on ${{ matrix.platform }}
        working-directory: bindings/java
        run: |
          # Copy JAR to build/libs for gradle to find
          mkdir -p build/libs
          cp ../../jars/*.jar build/libs/

          # Run tests to verify native library loads and works
          gradle test --info

      - name: Integration test
        working-directory: bindings/java
        run: |
          java -cp "build/libs/*:build/classes/java/main" -c "
          import org.cssinline.CssInline;
          String result = CssInline.inline(\"<style>h1{color:red}</style><h1>Test</h1>\");
          if (!result.contains(\"style=\\\"color: red;\\\"\")) {
            System.exit(1);
          }
          System.out.println(\"✓ Integration test passed on ${{ matrix.platform }}\");
          "