ttl.sh/.github/workflows/deploy.yml

name: Deploy ttl.sh

on:
  push:
    branches:
      # - prerelease  # Temporary: deploy on prerelease for testing to staging.ttl.sh
      - main
  workflow_dispatch:  # Manual trigger for emergencies

concurrency:
  group: deploy-production
  cancel-in-progress: false  # Don't cancel in-progress deploys

env:
  REGISTRY: ghcr.io
  IMAGE_PREFIX: ghcr.io/${{ github.repository_owner }}/ttlsh

jobs:
  build-and-push:
    name: Build & Push Images
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Build and push images
        run: |
          docker compose build web zot-ephemeral-ttl
          docker compose push web zot-ephemeral-ttl

  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: build-and-push
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Doppler CLI
        uses: dopplerhq/cli-action@v4

      - name: Install Ansible
        run: |
          sudo apt-get update
          sudo apt-get install -y ansible
          ansible-galaxy collection install -r ansible/requirements.yml

      - name: Resolve VM IP from Doppler
        env:
          DOPPLER_TOKEN: ${{ secrets.DOPPLER_TOKEN }}
        run: |
          VM_IP=$(doppler secrets get LATITUDESH_VM_IP --plain)
          if [ -z "$VM_IP" ]; then
            echo "error: LATITUDESH_VM_IP is empty" >&2
            exit 1
          fi
          echo "VM_IP=$VM_IP" >> "$GITHUB_ENV"

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          # Inventory expects the key at ~/.ssh/latitude
          echo "${{ secrets.LATITUDESH_SSH_PRIVATE_KEY }}" > ~/.ssh/latitude
          chmod 600 ~/.ssh/latitude
          ssh-keyscan -H "$VM_IP" >> ~/.ssh/known_hosts

      - name: Run Ansible deployment
        working-directory: ./ansible
        env:
          DOPPLER_TOKEN: ${{ secrets.DOPPLER_TOKEN }}
        run: |
          ansible-playbook \
            -e "ansible_host=$VM_IP" \
            -e "target_ip=$VM_IP" \
            -e "cloudflare_api_token=$(doppler secrets get CF_API_TOKEN --plain)" \
            -e "cloudflare_zone_id=$(doppler secrets get CF_ZONE_ID --plain)" \
            -e "cloudflare_email=$(doppler secrets get LE_EMAIL --plain)" \
            -e "le_email=$(doppler secrets get LE_EMAIL --plain)" \
            -e "s3_bucket=$(doppler secrets get S3_BUCKET --plain)" \
            -e "s3_region=$(doppler secrets get S3_REGION --plain)" \
            -e "s3_endpoint=$(doppler secrets get S3_ENDPOINT --plain)" \
            -e "s3_access_key=$(doppler secrets get S3_ACCESS_KEY --plain)" \
            -e "s3_secret_key=$(doppler secrets get S3_SECRET_KEY --plain)" \
            playbooks/site.yml

  smoke-test:
    name: Smoke Test
    runs-on: ubuntu-latest
    needs: deploy
    steps:
      - name: Test push and pull
        run: |
          IMAGE="ttl.sh/smoke-${{ github.sha }}:5m"
          echo "🧪 Testing with image: $IMAGE"
          
          # Use busybox - tiny image (~1MB)
          docker pull busybox:latest
          docker tag busybox:latest "$IMAGE"
          
          echo "📤 Pushing image..."
          docker push "$IMAGE"
          
          # Remove local copy to force pull from registry
          docker rmi "$IMAGE"
          
          echo "📥 Pulling image back..."
          docker pull "$IMAGE"
          
          echo "✅ Push/pull test passed!"