deploy-stack.yml

on:
  workflow_call:
    inputs:
      environment:
        required: false
        description: Environment
        type: string
        default: staging
      version:
        required: false
        description: Version
        type: string
        default: latest
    secrets:
      ssh_public_key:
        description: SSH public key
        required: true
      ssh_private_key:
        description: SSH private key
        required: true
      ssh_host:
        description: SSH host
        required: true
      ssh_username:
        description: SSH username
        required: true

env:
  APP_NAME: ${{ github.event.repository.name }}
  APP_ENV: ${{ inputs.environment }}
  APP_VERSION: ${{ inputs.version }}

jobs:
  docker-compose:
    runs-on: self-hosted
    concurrency:
      group: ${{ github.event.repository.name }}-docker-${{ inputs.environment }}
      cancel-in-progress: false
    env:
      DOCKER_CONTEXT: ${{ env.APP_NAME }}-${{ env.APP_ENV }}
      DOCKER_REPOSITORY: ${{ secrets.DOCKER_REGISTRY }}/${{ env.APP_NAME }}
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Set SSH context
        uses: arwynfr/actions-docker-context@v2
        with:
          docker_host: ssh://${{ inputs.ssh_username }}@${{ inputs.ssh_host }}
          context_name: ${{ env.DOCKER_CONTEXT }}
          ssh_cert: ${{ secrets.ssh_public_key }}
          ssh_key: ${{ secrets.ssh_private_key }}

      - name: Login Docker registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.DOCKER_REPOSITORY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Deploy stack
        run: docker --context ${{ env.DOCKER_CONTEXT }} stack deploy --compose-file docker-compose.yml ${{ env.APP_NAME }}