java-ci.yml

name: Java CI (compile)

on:
 push:
 branches: [ "main" ]
 pull_request:
 branches: [ "main" ]

jobs:
 build:
 runs-on: ubuntu-latest
 steps:
 - uses: actions/checkout@v4
 - name: Set up JDK 11
 uses: actions/setup-java@v4
 with:
 distribution: temurin
 java-version: "11" # 네 환경에 맞춤 (JavaSE-11)
 - name: Compile all .java files
 run: |
 mkdir -p out
 files="$(git ls-files '*.java')"
 if [ -n "$files" ]; then
 javac -d out $files
 else
 echo "No Java sources found."
 fi