publish.yml

name: publish

on:
  push:
    branches: [ "main" ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    name: publish image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  deploy:
    needs: build-and-push-image
    name: deploy image
    runs-on: ubuntu-latest

    steps:
      - name: Install ssh keys
        run: |
          install -m 600 -D /dev/null ~/.ssh/id_rsa
          echo "${{ secrets.DEPLOY_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          ssh-keyscan -H ${{ secrets.DEPLOY_HOST }} > ~/.ssh/known_hosts
          ssh-keyscan -H ${{ secrets.DEPLOY_JUMP_HOST }} > ~/.ssh/known_hosts

      - name: Connect and pull
        run: ssh -J ${{ secrets.DEPLOY_JUMP_USERNAME }}@${{ secrets.DEPLOY_JUMP_HOST }} ${{ secrets.DEPLOY_USERNAME }}@${{ secrets.DEPLOY_HOST }} \
          "cd ${{ secrets.DEPLOY_PATH }} && docker compose pull && docker compose up -d && exit"

      - name: Cleanup
        run: rm -rf ~/.ssh