java/.github/workflows/java.yml at main · exercism/java · GitHub

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name: Java

on:
  pull_request:
    paths:
      - "**/*.java"
      - "**/*.gradle"
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-all:
    name: Check if tests compile cleanly with starter sources
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
        with:
          java-version: 25
          distribution: "temurin"
      - name: Check if tests compile cleanly with starter sources
        run: ./gradlew compileStarterTestJava --continue
        working-directory: exercises

  build-changed:
    name: Check if changed exercise tests compile cleanly with starter sources
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          fetch-depth: 0
      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
        with:
          java-version: 25
          distribution: "temurin"
      - name: Check if changed exercise tests compile cleanly
        run: bin/build-changed-exercise

  lint-all:
    name: Lint all Java files using Checkstyle
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
        with:
          java-version: 25
          distribution: "temurin"
      - name: Run checkstyle
        run: ./gradlew check --exclude-task test --continue
        working-directory: exercises

  lint-changed:
    name: Lint changed Java exercises using Checkstyle
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          fetch-depth: 0
      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
        with:
          java-version: 25
          distribution: "temurin"
      - name: Lint changed exercises
        run: bin/lint-changed-exercise

  test-all:
    name: Test all exercises using java-test-runner
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
      - name: Test all exercises using java-test-runner
        run: bin/test-with-test-runner
      - name: Print summary
        run: |
          if [ -f exercises/build/summary.txt ]; then
            echo "===== TEST SUMMARY ====="
            cat exercises/build/summary.txt
            echo "========================"
          else
            echo "===== ALL TESTS PASSED ====="
            echo "No summary file was generated."
            echo "============================="
          fi
        if: always()
      - name: Archive test results
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
        with:
          name: test-results
          path: exercises/**/build/results.json
        if: failure()

  test-changed:
    name: Test changed exercises using gradlew
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          fetch-depth: 0
      - name: Test changed exercises using java-test-runner
        run: bin/test-changed-exercise
      - name: Print summary
        run: |
          if [ -f exercises/build/summary.txt ]; then
            echo "===== TEST SUMMARY ====="
            cat exercises/build/summary.txt
            echo "========================"
          else
            echo "===== ALL TESTS PASSED ====="
            echo "No summary file was generated."
            echo "============================="
          fi
        if: always()
      - name: Archive test results
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
        with:
          name: test-results
          path: |
            exercises/**/build/results.txt
            exercises/**/build/results.json
        if: failure()