�chore: CI/CD를 위한 스크립트 파일 추가

.github/workflows/gradle.yml

@@ -0,0 +1,51 @@
+name: CD with Gradle
+
+on:
+  push:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: "adopt"
+
+    - name: Make application.yml
+      run: |
+        cd ./src/main/resources
+        touch ./application.yml
+        echo "${{ secrets.DATABASE }}" > ./application.yml
+      shell: bash
+
+    - name: Build with Gradle
+      run: |
+        chmod +x ./gradlew
+        ./gradlew clean build -x test
+    
+    - name: Docker build & push to docker repo
+      run: |
+        docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+        docker build -f Dockerfile -t ${{ secrets.DOCKER_REPO }}/directors-dev .
+        docker push ${{ secrets.DOCKER_REPO }}/directors-dev
+
+    - name: Deploy to server
+      uses: appleboy/ssh-action@master
+      with:
+        host: ${{ secrets.HOST }}
+        username: ubuntu
+        key: ${{ secrets.KEY }}
+        script: |
+          sudo docker rm -f $(docker ps -qa)
+          sudo docker pull ${{ secrets.DOCKER_REPO }}/directors-dev
+          docker-compose up -d
+          docker image prune -f