java-release.yml

name: "[Java] Release"

on:
  push:
    tags:
      - java-v*

defaults:
  run:
    shell: bash

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

env:
  JAVA_VERSION: "17"

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

          - os: macos-15
            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

    name: Build native library for ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v7

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

      - uses: Swatinem/rust-cache@v2

      - name: Build native library
        run: cargo build --release -p css-inline-java --target ${{ matrix.target }}

      - name: Upload native library
        uses: actions/upload-artifact@v7
        with:
          name: native-${{ matrix.platform }}
          if-no-files-found: error
          path: target/${{ matrix.target }}/release/${{ matrix.lib }}

  build-jar:
    name: Build JAR file
    runs-on: ubuntu-22.04
    needs: build-native-libraries
    steps:
      - uses: actions/checkout@v7

      - name: Set up Java
        uses: actions/setup-java@v6
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}

      - name: Download all native libraries
        uses: actions/download-artifact@v8
        with:
          path: native-libs

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

          # Copy native libraries to their expected location
          cp ../../native-libs/native-linux-x86_64/libcss_inline.so src/main/resources/org/cssinline/native/linux-x86_64/
          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/

          gradle build --info

      - name: Upload JAR
        uses: actions/upload-artifact@v7
        with:
          name: java-jar
          if-no-files-found: error
          path: crates/css-inline-java/build/libs/*.jar

  test-jar:
    needs: build-jar
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            platform: linux-x86_64
          - os: macos-15
            platform: darwin-x86_64
          - os: macos-14
            platform: darwin-aarch64
          - os: windows-2022
            platform: win32-x86_64

    name: Test JAR on ${{ matrix.platform }}
    runs-on: ${{ matrix.os }}
    steps:
      - name: Set up Java
        uses: actions/setup-java@v6
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}

      - name: Download JAR
        uses: actions/download-artifact@v8
        with:
          name: java-jar

      - name: Integration test on ${{ matrix.platform }}
        run: |
          cat > Test.java << 'EOF'
          import org.cssinline.CssInline;
          public class Test {
              public static void main(String[] args) {
                  String html = "<html><head><style>h1{color:red}</style></head><body><h1>Test</h1></body></html>";
                  String result = CssInline.inline(html);
                  if (!result.contains("style=\"color: red;\"")) {
                      throw new RuntimeException("Expected inlined style not found in: " + result);
                  }
                  System.out.println("✓ Integration test passed on ${{ matrix.platform }}");
              }
          }
          EOF

          JAR_FILE=$(ls *.jar)

          if [[ "$RUNNER_OS" == "Windows" ]]; then
              CLASSPATH_SEP=";"
          else
              CLASSPATH_SEP=":"
          fi

          javac -cp "$JAR_FILE" Test.java
          java -cp "$JAR_FILE${CLASSPATH_SEP}." Test

  publish-github-packages:
    name: Publish to GitHub Packages
    runs-on: ubuntu-22.04
    needs: [build-jar, test-jar]
    if: startsWith(github.ref, 'refs/tags/java-v')
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v7

      - name: Set up Java
        uses: actions/setup-java@v6
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}

      - name: Download JAR artifact
        uses: actions/download-artifact@v8
        with:
          name: java-jar
          path: crates/css-inline-java/build/libs

      - name: Extract version
        run: echo "version=${GITHUB_REF#refs/tags/java-v}" >> $GITHUB_ENV

      - name: Publish to GitHub Packages
        working-directory: crates/css-inline-java
        run: gradle publish -Pversion=${{ env.version }}
        env:
          GITHUB_ACTOR: ${{ github.actor }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release:
    name: Create GitHub Release
    runs-on: ubuntu-22.04
    needs: [build-jar, test-jar, publish-github-packages]
    if: startsWith(github.ref, 'refs/tags/java-v')
    steps:
      - name: Download JAR
        uses: actions/download-artifact@v8
        with:
          name: java-jar
          path: dist

      - name: Extract version
        run: echo "version=${GITHUB_REF#refs/tags/java-v}" >> $GITHUB_ENV

      - name: GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          make_latest: false
          draft: true
          name: "[Java] Release ${{ env.version }}"
          files: dist/*.jar