sass-imobiliaria/.forgejo/workflows/deploy.yml

name: CI/CD → Portainer

on:
  push:
    branches:
      - main

env:
  REGISTRY: ${{ vars.REGISTRY }}          # ex: git.matheussouza.com.br/gitadmin
  BACKEND_IMAGE: saas-imobiliaria-backend
  FRONTEND_IMAGE: saas-imobiliaria-frontend

jobs:
  # ────────────────────────────────────────────────────────────────────────────
  # 1. BUILD & PUSH IMAGES
  # ────────────────────────────────────────────────────────────────────────────
  build:
    name: Build & Push Docker Images
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set image tag
        id: tag
        run: echo "IMAGE_TAG=${GITHUB_SHA::8}" >> $GITHUB_OUTPUT

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # ── Backend ──────────────────────────────────────────────────────────────
      - name: Build & push backend
        uses: docker/build-push-action@v5
        with:
          context: ./backend
          file: ./backend/Dockerfile.prod
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:${{ steps.tag.outputs.IMAGE_TAG }}
            ${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:latest
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:cache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:cache,mode=max

      # ── Frontend ─────────────────────────────────────────────────────────────
      - name: Build & push frontend
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          file: ./frontend/Dockerfile.prod
          push: true
          build-args: |
            VITE_API_URL=https://${{ vars.DOMAIN }}/api
          tags: |
            ${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:${{ steps.tag.outputs.IMAGE_TAG }}
            ${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:latest
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:cache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:cache,mode=max

    outputs:
      image_tag: ${{ steps.tag.outputs.IMAGE_TAG }}

  # ────────────────────────────────────────────────────────────────────────────
  # 2. DEPLOY VIA PORTAINER WEBHOOK
  # ────────────────────────────────────────────────────────────────────────────
  deploy:
    name: Deploy to Portainer
    runs-on: ubuntu-latest
    needs: build

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Trigger Portainer stack deploy
        run: |
          curl -s -o /dev/null -w "%{http_code}" \
            --fail \
            -X POST "${{ secrets.PORTAINER_WEBHOOK_URL }}" \
            -H "Content-Type: application/json" \
            -d '{
              "env": [
                {"name": "IMAGE_TAG",          "value": "${{ needs.build.outputs.image_tag }}"},
                {"name": "REGISTRY",           "value": "${{ vars.REGISTRY }}"},
                {"name": "DOMAIN",             "value": "${{ vars.DOMAIN }}"},
                {"name": "POSTGRES_DB",        "value": "${{ secrets.POSTGRES_DB }}"},
                {"name": "POSTGRES_USER",      "value": "${{ secrets.POSTGRES_USER }}"},
                {"name": "POSTGRES_PASSWORD",  "value": "${{ secrets.POSTGRES_PASSWORD }}"},
                {"name": "SECRET_KEY",         "value": "${{ secrets.SECRET_KEY }}"},
                {"name": "JWT_SECRET_KEY",     "value": "${{ secrets.JWT_SECRET_KEY }}"}
              ]
            }'

  # ────────────────────────────────────────────────────────────────────────────
  # 3. HEALTH CHECK (valida HTTPS + endpoints críticos)
  # ────────────────────────────────────────────────────────────────────────────
  healthcheck:
    name: Validate HTTPS & Endpoints
    runs-on: ubuntu-latest
    needs: deploy

    steps:
      - name: Wait for containers to stabilize
        run: sleep 30

      - name: Check frontend HTTPS
        run: |
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            --max-time 15 \
            "https://${{ vars.DOMAIN }}")
          echo "Frontend status: $STATUS"
          [ "$STATUS" = "200" ] || (echo "Frontend HTTPS failed ($STATUS)" && exit 1)

      - name: Check HTTP → HTTPS redirect
        run: |
          LOCATION=$(curl -s -o /dev/null -w "%{redirect_url}" \
            --max-time 10 \
            "http://${{ vars.DOMAIN }}")
          echo "Redirect to: $LOCATION"
          echo "$LOCATION" | grep -q "https://" || (echo "HTTP redirect missing" && exit 1)

      - name: Check backend /health
        run: |
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            --max-time 15 \
            "https://${{ vars.DOMAIN }}/api/health")
          echo "Backend health status: $STATUS"
          [ "$STATUS" = "200" ] || (echo "Backend health check failed ($STATUS)" && exit 1)

      - name: Check TLS certificate validity
        run: |
          EXPIRY=$(echo | openssl s_client -connect ${{ vars.DOMAIN }}:443 -servername ${{ vars.DOMAIN }} 2>/dev/null \
            | openssl x509 -noout -enddate 2>/dev/null | cut -d= -f2)
          echo "Certificate expires: $EXPIRY"
          # Fail if cert expires in less than 7 days
          EXPIRY_EPOCH=$(date -d "$EXPIRY" +%s 2>/dev/null || date -j -f "%b %d %T %Y %Z" "$EXPIRY" +%s)
          NOW_EPOCH=$(date +%s)
          DAYS_LEFT=$(( (EXPIRY_EPOCH - NOW_EPOCH) / 86400 ))
          echo "Days until expiry: $DAYS_LEFT"
          [ "$DAYS_LEFT" -gt 7 ] || (echo "Certificate expires in $DAYS_LEFT days!" && exit 1)

      - name: Check API properties endpoint
        run: |
          STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            --max-time 15 \
            "https://${{ vars.DOMAIN }}/api/properties?limit=1")
          echo "Properties API status: $STATUS"
          [ "$STATUS" = "200" ] || (echo "Properties API failed ($STATUS)" && exit 1)

      - name: Deployment validated successfully
        run: |
          echo "✅ All checks passed!"
          echo "   → https://${{ vars.DOMAIN }} is live and healthy"