elearning/.forgejo/workflows/deploy-backend.yaml

name: Build and Deploy Backend

on:
  push:
    tags:
      - "backend-dev-v[0-9]+.[0-9]+.[0-9]+"
      - "backend-dev-v[0-9]+.[0-9]+.[0-9]+-*"
  workflow_dispatch:

env:
  REGISTRY: ${{ vars.CONTAINER_REGISTRY }}
  REGISTRY_USERNAME: ${{ vars.CONTAINER_REGISTRY_USERNAME }}
  REGISTRY_PASSWORD: ${{ secrets.CONTAINER_REGISTRY_PASSWORD }}

  # Docker Image
  BACKEND_IMAGE_NAME: chamomind/elearning-backend

  # Notifications
  DISCORD_WEBHOOK_URL: ${{ vars.DISCORD_WEBHOOK_URL }}

jobs:
  build:
    name: Build Backend Docker Image
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: |
          if [[ "${{ github.event_name }}" == "push" ]]; then
            # Tag: backend-dev-v1.2.3 → Version: 1.2.3
            VERSION=$(echo "${{ github.ref_name }}" | sed 's/backend-dev-v//g')
            echo "version=${VERSION}" >> $GITHUB_OUTPUT
          else
            # Manual run: use latest-{run_number}
            echo "version=latest-${{ github.run_number }}" >> $GITHUB_OUTPUT
          fi

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ env.REGISTRY_USERNAME }}
          password: ${{ env.REGISTRY_PASSWORD }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          config-inline: |
            [registry."${{ env.REGISTRY }}"]
              http = true
              insecure = true

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE_NAME }}
          tags: |
            type=raw,value=${{ steps.version.outputs.version }}
            type=raw,value=latest,enable=${{ github.event_name == 'push' }}

      - name: Build and Push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ./Backend
          file: ./Backend/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE_NAME }}:buildcache,mode=max

  deploy:
    name: Deploy E-learning Backend to Dev Server
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy backend on server
        uses: appleboy/ssh-action@v1.2.1
        with:
          host: ${{ vars.SSH_DEPLOY_HOST }}
          port: ${{ vars.SSH_DEPLOY_PORT }}
          username: ${{ secrets.SSH_DEPLOY_USER }}
          password: ${{ secrets.SSH_DEPLOY_PASSWORD }}
          script: |
            cd ~/repo
            chmod +x ./replace-env.sh ./deploy.sh
            ./replace-env.sh BACKEND_TAG "${{ needs.build.outputs.version }}"
            ./deploy.sh backend

  notify:
    name: Notify Deployment Status
    runs-on: ubuntu-latest
    needs: [build, deploy]
    if: always()
    steps:
      - name: Send Discord notification - Success
        if: ${{ needs.deploy.result == 'success' }}
        run: |
          curl -H "Content-Type: application/json" \
            -d '{
              "embeds": [{
                "title": "✅ E-learning Backend Deployment Successful",
                "description": "E-learning Backend deployed to dev server",
                "color": 3066993,
                "fields": [
                  {
                    "name": "Environment",
                    "value": "Development",
                    "inline": true
                  },
                  {
                    "name": "Branch",
                    "value": "${{ github.ref_name }}",
                    "inline": true
                  },
                  {
                    "name": "Commit",
                    "value": "`${{ github.sha }}`",
                    "inline": false
                  },
                  {
                    "name": "Image Tag",
                    "value": "`${{ env.IMAGE_TAG }}`",
                    "inline": true
                  },
                  {
                    "name": "Web URL",
                    "value": "${{ env.NEXT_PUBLIC_APP_URL }}",
                    "inline": false
                  },
                  {
                    "name": "Deployed By",
                    "value": "${{ github.actor }}",
                    "inline": true
                  }
                ],
                "footer": {
                  "text": "CMP CD Pipeline"
                },
                "timestamp": "'"$(date -u +%Y-%m-%dT%H:%M:%S.000Z)"'"
              }]
            }' \
            ${{ env.DISCORD_WEBHOOK_URL }}

      - name: Send Discord notification - Failure
        if: ${{ needs.deploy.result == 'failure' || needs.build.result == 'failure' }}
        run: |
          curl -H "Content-Type: application/json" \
            -d '{
              "embeds": [{
                "title": "❌ E-learning Backend Deployment Failed",
                "description": "Failed to deploy E-learning Backend to dev server",
                "color": 15158332,
                "fields": [
                  {
                    "name": "Environment",
                    "value": "Development",
                    "inline": true
                  },
                  {
                    "name": "Branch",
                    "value": "${{ github.ref_name }}",
                    "inline": true
                  },
                  {
                    "name": "Commit",
                    "value": "`${{ github.sha }}`",
                    "inline": false
                  },
                  {
                    "name": "Failed Job",
                    "value": "${{ needs.build.result == 'failure' && 'Build' || 'Deploy' }}",
                    "inline": true
                  },
                  {
                    "name": "Deployed By",
                    "value": "${{ github.actor }}",
                    "inline": true
                  }
                ],
                "footer": {
                  "text": "CMP CD Pipeline"
                },
                "timestamp": "'"$(date -u +%Y-%m-%dT%H:%M:%S.000Z)"'"
              }]
            }' \
            ${{ env.DISCORD_WEBHOOK_URL }}
          exit 1