deploy-docker.yml

name: Deploy Docker

on:
  workflow_run:
    workflows: ['Build and push Docker - disabled']
    types:
      - completed

  workflow_dispatch:

env:
  IMAGE_NAME_WITH_TAG: ${{ secrets.DOCKER_USERNAME }}/${{ github.event.repository.name }}:latest

jobs:
  deploy:
    name: Deploy image from Dockerhub to remote host with ssh
    runs-on: ubuntu-latest

    steps:
      - name: Deploy latest image
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.REMOTE_HOST }}
          username: ${{ secrets.REMOTE_USERNAME }}
          key: ${{ secrets.REMOTE_KEY_ED25519 }}
          port: ${{ secrets.REMOTE_PORT }}
          # don't stop on errors
          script_stop: false
          script: |
            cd /home/ubuntu/traefik-proxy/apps/nmc-docker

            # Docker login for private image
            echo "${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin"

            echo "Old image tag: $(docker inspect --format '{{ index .RepoTags 0 }}' ${{ env.IMAGE_NAME_WITH_TAG }})"
            echo "Old image hash: $(docker inspect --format '{{ index .RepoDigests 0 }}' ${{ env.IMAGE_NAME_WITH_TAG }})"

            docker compose down
            docker image rm ${{ env.IMAGE_NAME_WITH_TAG }}

            docker compose up -d

            echo "New image tag: $(docker inspect --format '{{ index .RepoTags 0 }}' ${{ env.IMAGE_NAME_WITH_TAG }})"
            echo "New image hash: $(docker inspect --format '{{ index .RepoDigests 0 }}' ${{ env.IMAGE_NAME_WITH_TAG }})"

                  
            # remove dangling images, optional
            # docker image prune -af