build-pull-request.yml

name: Build (on pull request)

on:
  pull_request:
    paths-ignore:
      - '.gitignore'
      - 'CODEOWNERS'
      - 'LICENSE'
      - '*.md'
      - '*.adoc'
      - '*.txt'
      - '.all-contributorsrc'

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

defaults:
  run:
    shell: bash

jobs:
  # Quick build (no test, Java 17)
  # Artifacts will be reused in the other jobs
  quick-build:
    name: Quick Build
    runs-on: ubuntu-latest
    outputs:
      all_modules: ${{ steps.matrices.outputs.all_modules }}
      it_modules: ${{ steps.matrices.outputs.it_modules }}
      in_process_embedding_modules: ${{ steps.matrices.outputs.in_process_embedding_modules }}

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17
          cache: 'maven'

      - name: Build with Maven
        run: ./mvnw -B clean install -DskipTests -Dno-format -ntp

      - name: Zip the Maven repo
        run: |
          tar -czf ${{ runner.temp }}/maven-repo.tgz -C ~ .m2/repository
          # Avoid caching our own artifacts
          rm -Rf ~/.m2/repository/io/quarkiverse/langchain4j

      - name: Persist the Maven repo
        uses: actions/upload-artifact@v4
        with:
          name: maven-repo
          path: ${{ runner.temp }}/maven-repo.tgz
          retention-days: 5

      - name: Compute matrices
        id: matrices
        run: |
          # Compute the JVM tests 
          ALL_MODULES=$(find . -mindepth 2 -maxdepth 2 -type f -name 'pom.xml' -exec dirname {} \; \
                | sed 's|^\./||' \
                | sort -u \
                | jq -R -s -c 'split("\n")[:-1]')
          
          # Integration tests (without the in-process embedding models)
          # Remove JLama and Llama3 from the list
          cd integration-tests
          IT_MODULES=$( \
              find . -mindepth 2 -maxdepth 2 -type f -name 'pom.xml' -exec dirname {} \; \
                | sed 's|^\./||' \
                | sort -u \
                | grep -v jlama \
                | grep -v llama3-java \
                | grep -v in-process-embedding-models \
                | jq -R -s -c 'split("\n")[:-1]')
          
          # We extract in process embedding models as there are many modules and we want parallelism 
          cd in-process-embedding-models
          IN_PROCESS_EMBEDDING_MODULES=$( \
              find . -mindepth 2 -maxdepth 2 -type f -name 'pom.xml' -exec dirname {} \; \
                | sed 's|^\./||' \
                | sort -u \
                | jq -R -s -c 'split("\n")[:-1]')
                    
          echo "all_modules=${ALL_MODULES}" >> $GITHUB_OUTPUT
          echo "it_modules=${IT_MODULES}" >> $GITHUB_OUTPUT
          echo "in_process_embedding_modules=${IN_PROCESS_EMBEDDING_MODULES}" >> $GITHUB_OUTPUT

  test-jvm:
    needs: quick-build
    strategy:
      fail-fast: false
      matrix:
        java: [ 17, 21, 23 ]
        module: ${{fromJson(needs.quick-build.outputs.all_modules)}}
    name: Build and Test ${{ matrix.module }} on Java ${{ matrix.java }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK ${{ matrix.java }}
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ matrix.java }}

      - name: Download the Maven repo
        uses: actions/download-artifact@v4
        with:
          name: maven-repo
          path: ..
      - name: Unzip the Maven Repo
        shell: bash
        run: |
          tar -xzf ../maven-repo.tgz -C ~

      # Build Jlama if JDK >= 21
      # It's not build by default as it requires Java 21+
      - name: Build JLama extension
        if: ${{ matrix.java >= 21 }}
        run: |
          ./mvnw -B clean install -DskipTests -Dno-format -ntp -f model-providers/jlama/pom.xml

      - name: Run tests of ${{ matrix.module }} with JDK ${{ matrix.java }}
        run: |
          cd ${{ matrix.module }} && ../mvnw -B verify -Dci=true -Dno-format -ntp

      # Build Llama3.java if JDK >= 22. See https://x.com/tjake/status/1849141171475399083?t=EpgVJCPLC17fCXio0FvnhA&s=19 for the reason
      - name: Build Llama3-java extension
        if: ${{ matrix.java >= 22 }}
        run: |
          ./mvnw -B clean install -DskipTests -Dno-format -ntp -f model-providers/llama3-java/pom.xml

      - name: Run tests of ${{ matrix.module }} with JDK ${{ matrix.java }}
        run: |
          cd ${{ matrix.module }} && ../mvnw -B verify -Dci=true -Dno-format -ntp              


  native-tests:
    needs: quick-build
    name: Native tests ${{matrix.module}}
    strategy:
      fail-fast: false
      matrix:
        module: ${{fromJson(needs.quick-build.outputs.it_modules)}}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - name: Download the Maven repo
        uses: actions/download-artifact@v4
        with:
          name: maven-repo
          path: ..
      - name: Unzip the Maven Repo
        shell: bash
        run: |
          tar -xzf ../maven-repo.tgz -C ~

      - name: Run integration tests ${{matrix.module}}
        run: |
          cd integration-tests/${{matrix.module}} && ../../mvnw -B verify -Dnative -Dci=true -Dquarkus.native.container-build -Dnative.surefire.skip -Dno-format -ntp

  in-process-embedding-model-tests:
    needs: quick-build
    name: Native tests ${{matrix.module}}
    strategy:
      fail-fast: false
      matrix:
        module: ${{fromJson(needs.quick-build.outputs.in_process_embedding_modules)}}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - name: Download the Maven repo
        uses: actions/download-artifact@v4
        with:
          name: maven-repo
          path: ..
      - name: Unzip the Maven Repo
        shell: bash
        run: |
          tar -xzf ../maven-repo.tgz -C ~

      - name: Run integration tests ${{matrix.module}}
        run: |
          cd integration-tests/in-process-embedding-models/${{matrix.module}}
          ../../../mvnw -B verify -Dnative -Dquarkus.native.container-build -Dci=true -Dnative.surefire.skip -Dno-format -ntp