staging-deploy.yml

name: Staging - Deploy Docker Image

on:
  workflow_run:
    workflows: ["Staging - Build Docker Image"]
    types:
      - completed

  workflow_dispatch:  # Allows manual trigger with branch name and commit ID
    inputs:
      branch:
        description: 'Branch name to use in the image tag'
        required: true
        type: string
      commit_id:
        description: 'Commit ID to use in the image tag'
        required: true
        type: string

env:
  REGISTRY: docker.io
  IMAGE_NAME: devopsdynamics/devops-dynamics-website
  COMPOSE_FILE_URL: https://raw.githubusercontent.com/devops-dynamics/devops-dynamics-website/staging/docker-compose.yml

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: staging

    steps:
      - name: Set up branch and commit ID for automatic run
        if: github.event_name == 'workflow_run'
        run: |
          echo "BRANCH_NAME=${{ github.event.workflow_run.head_branch }}" >> $GITHUB_ENV
          echo "COMMIT_ID=${{ github.event.workflow_run.head_sha }}" >> $GITHUB_ENV

      - name: Set up branch and commit ID for manual run
        if: github.event_name == 'workflow_dispatch'
        run: |
          echo "BRANCH_NAME=${{ github.event.inputs.branch }}" >> $GITHUB_ENV
          echo "COMMIT_ID=${{ github.event.inputs.commit_id }}" >> $GITHUB_ENV

      - name: Clean up existing Docker containers, images, and volumes
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.STAGING_SERVER_HOST }}
          username: ${{ secrets.STAGING_SERVER_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          script: |
            echo "Removing existing Docker containers, images, and volumes related to the previous compose setup"
            docker compose -f docker-compose.yml down --rmi all --volumes || true
            docker system prune -f
            rm -f docker-compose.yml

      - name: Fetch new Docker Compose file and update it
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.STAGING_SERVER_HOST }}
          username: ${{ secrets.STAGING_SERVER_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          script: |
            echo "Fetching and updating the Docker Compose file"
            curl -o docker-compose.yml ${{ env.COMPOSE_FILE_URL }}
            sed -i "s|image:.*|image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:arm64-${{ env.BRANCH_NAME }}-${{ env.COMMIT_ID }}|g" docker-compose.yml

      - name: Deploy updated Docker Compose
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.STAGING_SERVER_HOST }}
          username: ${{ secrets.STAGING_SERVER_USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SSH_PORT }}
          script: |
            echo "Deploying updated Docker Compose"
            docker compose -f docker-compose.yml pull devops-dynamics-website
            docker compose -f docker-compose.yml up -d devops-dynamics-website