Update backend.yml

.github/workflows/backend.yml

@@ -19,8 +19,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-
+      - name: 🦉 Checkout code
+        uses: actions/checkout@v3
+
       - name: 🦉 Set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -37,25 +38,33 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gradle-
 
-      - name: 🦉 Change directory to 'backend'
-        run: cd backend
-
-      - name: 🦉 Set execution permission for Gradle Wrapper
-        run: chmod +x gradlew
+      - name: 🦉 gradle build를 위한 권한을 부여합니다.
+        run: |
+          cd backend
+          chmod +x gradlew
 
-      - name: 🦉 Run Gradle Wrapper to specify Gradle version
-        run: ./gradlew wrapper --gradle-version 8.7
+      - name: 🦉 gradle wrapper를 통한 Gradle 버전 지정
+        run: |
+          cd backend
+          ./gradlew wrapper --gradle-version 8.7
 
-      - name: 🦉 Clean Gradle cache
-        run: ./gradlew clea
+      - name: 🦉 gradle 캐시 삭제
+        run: |
+          cd backend
+          ./gradlew clean
 
-      - name: 🦉 Build with Gradle
+      - name: 🦉 gradle build 중입니다.
         run: |
           cd backend
           ./gradlew build -x test --stacktrace
 
-      - name: 🦉 Docker login and build Docker image
+      - name: 🦉 Docker Hub에 로그인 후, docker image build 후 Docker Hub에 push합니다.
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+          DOCKERHUB_REPOSITORY: ${{ secrets.DOCKERHUB_REPOSITORY }}
         run: |
-          docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
-          docker build -f Dockerfile -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest .
-          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest
+          cd backend
+          docker login -u $DOCKERHUB_USERNAME -p $DOCKERHUB_PASSWORD
+          docker build -t $DOCKERHUB_USERNAME/$DOCKERHUB_REPOSITORY:latest .
+          docker push $DOCKERHUB_USERNAME/$DOCKERHUB_REPOSITORY:latest