production_deploy.yml

name: Deploy to Production

on:
  workflow_dispatch:
    inputs:
      semver:
        description: "semver without v"
        required: true

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: production
    env:
      IMAGE_FULL_URL: ${{ secrets.DOCKERHUB_USERNAME }}/gdsc-server:${{ github.event.inputs.semver }}
    steps:
      - name: Deploy to EC2 Server
        uses: appleboy/ssh-action@master
        env:
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_PRIVATE_KEY }}
          envs: IMAGE_FULL_URL # docker-compose.yml 에서 사용할 환경 변수
          script: |
            echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin
            docker pull ${{ env.IMAGE_FULL_URL }}
            docker-compose up -d
            docker image prune -a -f

      # Slack 알림
      - name: Send Deploy Result to Slack
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_USERNAME: 둘기봇
          SLACK_ICON: https://github.com/GDSC-Hongik/gdsc-server/assets/91878695/1d3861bd-672d-4ee7-8de4-f06c9a06f514
          SLACK_TITLE: "Deploy Summary - Production"
          SLACK_MESSAGE: Manually deployed with `${{ env.IMAGE_FULL_URL }}`