name: Deploy continuwuity to Nomad

on:
  push:
    branches: [main]
    paths:
      - 'continuwuity.hcl'
      - '.gitea/workflows/deploy.yml'
  workflow_dispatch:

jobs:
  deploy:
    name: nomad job run continuwuity
    runs-on: debian-host

    env:
      NOMAD_ADDR: ${{ secrets.NOMAD_ADDR }}
      NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}

    steps:
      - uses: actions/checkout@v4

      - name: Check nomad CLI
        run: |
          if ! command -v nomad >/dev/null 2>&1; then
            echo "❌ nomad CLI not found on the runner (debian-host). Install it on the runner host."
            exit 1
          fi
          nomad version

      - name: Validate job
        run: nomad job validate continuwuity.hcl

      - name: Plan (diff, non-blocking)
        run: |
          # plan exit codes: 0 = no changes, 1 = changes will be made, anything else = error
          set +e
          nomad job plan continuwuity.hcl
          code=$?
          set -e
          if [ "$code" -gt 1 ]; then
            echo "❌ nomad job plan failed (exit $code)"
            exit "$code"
          fi
          echo "✅ plan ok (exit $code)"

      - name: Run
        run: nomad job run continuwuity.hcl

      - name: Status
        run: nomad job status continuwuity