docs : git tmp 파일 제거 후 build 변경

git tmp 파일 제거 후 build 변경

.github/workflows/gradle.yml

@@ -8,29 +8,21 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3 # 최신 버전으로 업데이트
-        with:
-          submodules: recursive
-          fetch-depth: 0
-          token: ${{ secrets.GIT_TOKEN }}
+        uses: actions/checkout@v3
 
-      - name: Update submodules to latest commit on main branch
-        run: git submodule update --remote
+      - name: Clean up temporary files to free space
+        run: rm -rf /tmp/*
 
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
 
-      # gradle caching - 빌드 시간 향상
       - name: Cache Gradle packages
         uses: actions/cache@v3
         with:
@@ -66,6 +58,6 @@ jobs:
             sudo docker ps
             sudo docker pull ${{ secrets.DOCKER_USERNAME }}/url-shortener
             sudo docker stop server || true
-            sudo docker rm server || true # 중복된 이름 문제 해결
+            sudo docker rm server || true
             sudo docker run -d -p 8080:8080 --name server ${{ secrets.DOCKER_USERNAME }}/url-shortener
             sudo docker image prune -f