name: Create and publish a Docker image

on:
  push:
    branches: ["master"]

env:
  REGISTRY: git.zetcraft.ru

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    name: Publish image
    container: catthehacker/ubuntu:act-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: https://github.com/docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ gitea.repository }}

      - name: Build and push Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: CyberBoom
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
  deploy:
    needs: publish
    name: Deploy image
    runs-on: ubuntu-latest

    steps:
      - name: install ssh keys
        # check this thread to understand why its needed:
        # <https://stackoverflow.com/a/70447517>
        run: |
          install -m 600 -D /dev/null ~/.ssh/id_rsa
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          ssh-keyscan -H ${{ secrets.SSH_HOST }} > ~/.ssh/known_hosts
      - name: connect and pull
        run: ssh ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} "cd ${{ secrets.WORK_DIR }} && docker compose pull && docker compose up -d && docker image prune && exit"
      - name: cleanup
        run: rm -rf ~/.ssh