---
name: Deploy an app through Gandalf
description: >-
  Ask the Gandalf gateway to run a pushed image digest on the node an app is
  placed on, and wait until the node reports it live or rolled back.

inputs:
  service:
    description: The app's service id in Gandalf (a web_app with a deploy block).
    required: true
  image:
    description: >-
      The pushed image as repository@sha256:digest, e.g. from the push step's
      digest output. Only digests of the app's declared repository deploy.
    required: true
  gateway:
    description: The Gandalf gateway.
    required: false
    default: https://gandalf.tionis.dev
  timeout:
    description: Seconds to wait for the node's result.
    required: false
    default: "900"

runs:
  using: composite
  steps:
    - name: Deploy through Gandalf
      shell: bash
      env:
        APP_DEPLOY_SERVICE: ${{ inputs.service }}
        APP_DEPLOY_IMAGE: ${{ inputs.image }}
        APP_DEPLOY_GATEWAY: ${{ inputs.gateway }}
        APP_DEPLOY_TIMEOUT: ${{ inputs.timeout }}
        APP_DEPLOY_REVISION: ${{ github.sha }}
        APP_DEPLOY_RUN: ${{ github.repository }}:${{ github.run_id }}:${{ github.run_attempt }}
      run: |
        set -euo pipefail
        # Forgejo and GitHub name the action's checkout differently.
        python3 "${FORGEJO_ACTION_PATH:-$GITHUB_ACTION_PATH}/app_deploy.py"