name: Build and push docker image

# start workflow every time a tag/release is created
on:
  push:
    tags:
      - '*'

jobs:
  publish:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/catthehacker/ubuntu:act-latest
      volumes:
        - /var/run/docker.sock:/var/run/docker.sock
    defaults:
      run:
        working-directory: /tmp

    # build the docker container
    steps:
      - name: ✨ Installing just command runner
        run: |
          # download and extract just to /bin/just
          curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to /bin
          just --help || echo "Error: 'just' wasn't found. Maybe the download failed?"

      - name: ⬇️ Checkout Repository
        uses: actions/checkout@v4

      - name: 🐋 Build Container
        run: |
          # extract tag name without the prefix
          export TAG=$(echo "${{ github.ref }}" | sed 's/refs\/tags\///')
          # build the container
          just -f /workspace/sangelo/website/Justfile build "${TAG}"

      - name: 🐳 Publish Container
        run: |
          export TAG=$(echo "${{ github.ref }}" | sed 's/refs\/tags\///')
          echo "${{ secrets.PUBLISH_TOKEN }}" | docker login gitpot.org -u sangelo --password-stdin
          docker push "gitpot.org/sangelo/website:${TAG}"

          # publish tag latest as well
          if echo "${{ github.ref }}" | grep -q "refs/tags/"; then
            docker tag "gitpot.org/sangelo/website:${TAG}" "gitpot.org/sangelo/website:latest"
            docker push "gitpot.org/sangelo/website:latest"
          fi