demos-java/.github/workflows/pr-build-check.yaml at master · AloisSeckar/demos-java · GitHub

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name: PR build check (Compile against Java 26 using Maven)

on:
  pull_request:
    types: [opened, synchronize, reopened]

permissions:
  contents: read

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

jobs:
  build:
    name: build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Java 26 (Oracle)
        uses: actions/setup-java@v4
        with:
          distribution: 'oracle'
          java-version: '26'
          cache: maven

      - name: Maven clean install (compile only)
        run: mvn -B -ntp -DskipTests clean install

      - name: Test run (fail on runtime exceptions)
        id: demo-run
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p tmp
          export JAVA_TOOL_OPTIONS="-Djava.io.tmpdir=$(pwd)/tmp"

          java --enable-preview --add-modules=jdk.incubator.vector \
               -jar target/JavaDemos-26.0.jar > run.log 2>&1 || {
            echo "Non-zero exit code:"
            cat run.log
            exit 1
          }

      - name: Upload run.log on runtime failure
        if: steps.demo-run.outcome == 'failure'
        uses: actions/upload-artifact@v4
        with:
          name: run-log
          path: run.log