name: publish

on:
  push:
    branches:
      - "**"
  workflow_dispatch:

env:
  REGISTRY: gcr.forust.xyz
  IMAGE_NAME: forust/telegram-scraper

jobs:
  docker:
    runs-on: [self-hosted, linux, arch, homelab]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Read project version
        id: version
        shell: bash
        run: |
          version="$(python3 - <<'PY'
from pathlib import Path
import tomllib

print(tomllib.loads(Path("pyproject.toml").read_text())["project"]["version"])
PY
)"
          echo "version=$version" >> "$GITHUB_OUTPUT"

      - name: Log in to registry
        shell: bash
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${REGISTRY}" \
            -u "${{ secrets.REGISTRY_USERNAME }}" \
            --password-stdin

      - name: Build and push image
        shell: bash
        run: |
          image="${REGISTRY}/${IMAGE_NAME}"
          tags=("latest" "${{ steps.version.outputs.version }}")

          case "${GITHUB_REF_NAME}" in
            main)
              tags+=("main" "prod")
              ;;
            dev)
              tags+=("dev")
              ;;
          esac

          build_args=()
          for tag in "${tags[@]}"; do
            build_args+=(-t "${image}:${tag}")
          done

          docker build "${build_args[@]}" .

          for tag in "${tags[@]}"; do
            docker push "${image}:${tag}"
          done