name: Deploy

on:
  push:
    branches: [main]
  workflow_dispatch:

env:
  REGISTRY: forgejo.riotpiao.com
  IMAGE: forgejo.riotpiao.com/riotpiao-poimen/poimen-memory
  DOCKER_HOST: tcp://localhost:2375

jobs:
  deploy:
    name: Tag & Push Latest
    runs-on: rust
    steps:
      - name: Install Docker
        run: apt-get update && apt-get install -y docker.io

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get short SHA
        id: sha
        run: echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Registry login
        run: |
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
            --username "${REGISTRY_USER}" --password-stdin
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Pull SHA image and tag as latest
        run: |
          docker pull "${IMAGE}:${{ steps.sha.outputs.short_sha }}" && \
          docker tag "${IMAGE}:${{ steps.sha.outputs.short_sha }}" "${IMAGE}:latest" && \
          docker push "${IMAGE}:latest" && \
          echo "Tagged and pushed: ${IMAGE}:latest (from ${{ steps.sha.outputs.short_sha }})"

      - name: Prune images
        run: docker image prune -a --force 2>&1 | tail -3 || true