# Deploy short URL service to a server
#
# nginx-proxy should be deployed first: https://github.com/recipeer/nginx-proxy

name: Deploy

on:
  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment'
        required: true
        type: environment
      tag:
        description: 'Image tag'
        required: true
        default: develop

env:
  SERVICE_IMAGE: ghcr.io/recipeer/short-url-service:${{ inputs.tag }}
  TARGET_START_SH: /tmp/short-url-service.start-${{ github.run_number }}.sh

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    environment: ${{ inputs.environment }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Prepare id_rsa
        run: echo "${{ secrets.DEPLOY_KEY }}" > id_rsa && chmod 600 id_rsa

      - name: Prepare deployment script
        run: |
          export CSV="${{ vars.CSV }}"
          export NETWORK=${{ vars.NETWORK }}
          export SERVICE_CONTAINER=${{ vars.SERVICE_CONTAINER }}
          export SERVICE_HOST=${{ vars.SERVICE_HOST }}
          export SERVICE_IMAGE=${{ env.SERVICE_IMAGE }}
          export SERVICE_NETWORK_ACCESS=${{ vars.SERVICE_NETWORK_ACCESS }}
          envsubst < .deploy/start.sh.template | sed 's/£/$/g' > .deploy/start.sh

      - name: Import target SSH public key
        run: |
          TARGET=$(echo "${{ vars.SSH_TARGET }}" | awk -F@ '{ print $2 }')
          mkdir -p ~/.ssh && ssh-keyscan ${TARGET} >> ~/.ssh/known_hosts

      - name: Copy deployment script to server
        run: scp -vi id_rsa .deploy/start.sh ${{ vars.SSH_TARGET }}:${{ env.TARGET_START_SH }}

      - name: Run deployment script
        run: ssh -i id_rsa ${{ vars.SSH_TARGET }} bash ${{ env.TARGET_START_SH }}

      - name: Cleanup deployment script
        run: ssh -i id_rsa ${{ vars.SSH_TARGET }} rm ${{ env.TARGET_START_SH }}

  # https://github.com/recipeer/docs/blob/develop/workflows/discord-notifications.md
  notify:
    name: Discord notification
    uses: recipeer/docs/.github/workflows/discord.yml@develop
    needs: deploy
    secrets: inherit
    if: ${{ always() }}
    with:
      repository: ${{ github.repository }}
      result: ${{ needs.deploy.result }}
      run_id: ${{ github.run_id }}
      run_number: ${{ github.run_number }}
      workflow: ${{ github.workflow }}