infra: CI/CD workflow 작성

Author: ysw789

.github/workflows/cicd.yml

@@ -0,0 +1,47 @@
+name: CI/CD
+
+on:
+  push:
+    branches: [ "dev" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Log in to Docker Hub
+        uses: docker/[email protected]
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and Push Docker image
+        if: github.ref == 'refs/heads/dev'
+        uses: docker/[email protected]
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ secrets.DOCKER_USERNAME }}/${{ secrets.PROD_IMAGE_NAME }}:latest
+          platforms: linux/amd64
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: SSH to Server and Deploy
+        if: github.ref == 'refs/heads/dev'
+        uses: appleboy/[email protected]
+        with:
+          host: ${{ secrets.PROD_SERVER_HOST }}
+          port: ${{ secrets.PROD_SERVER_PORT }}
+          username: ${{ secrets.PROD_SERVER_USERNAME }}
+          key: ${{ secrets.PROD_SERVER_KEY }}
+          script: |
+            cd /home/ubuntu/dasom
+            mkdir -p ./env
+            echo "${{ secrets.ENV }}" > ./env/prodEnv
+            ./deploy.sh