cd.yml

# 추후 프로젝트 ci/cd규모 커지면 cd.yml로 배포 워크플로우 분리

name: CD - Deploy Backend

on:
  workflow_run:
    workflows: ["CI - Build & Push Backend"]
    types: [completed]
    branches: [release]

  workflow_dispatch:
    inputs:
      tag:
        description: "Deploy image tag (default: release)"
        required: false
        default: "release"

permissions:
  contents: read

concurrency:
  group: deploy-docsa
  cancel-in-progress: false

jobs:
  deploy:
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    environment: production
    steps:
      - name: Decide tag
        id: tag
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "value=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          else
            echo "value=release" >> $GITHUB_OUTPUT
          fi

      - name: Deploy via SSH
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.CD_HOST }}
          username: ${{ secrets.CD_USER }}
          key: ${{ secrets.CD_SSH_KEY }}
          port: ${{ secrets.CD_PORT }}
          script: |
            export DEPLOY_TAG='${{ steps.tag.outputs.value }}'
            bash -lc '/srv/docsa/infra/deploy.sh'