# Copyright (C) 2026 ysicing
# SPDX-License-Identifier: AGPL-3.0-or-later

name: Server image

on:
  push:
    branches:
      - '**'
    paths:
      - server/**
      - .github/workflows/server-image.yml

permissions:
  contents: read
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Generate image name and tag
        id: image
        shell: bash
        run: |
          set -euo pipefail
          raw_branch="$GITHUB_REF_NAME"
          branch="$(printf '%s' "$raw_branch" \
            | tr '[:upper:]' '[:lower:]' \
            | sed -E 's/[^a-z0-9_.-]+/-/g; s/-+/-/g; s/^[.-]+//; s/[.-]+$//' \
            | cut -c1-80)"
          if [ -z "$branch" ]; then branch=detached; fi
          image="ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/xstats-server"
          tag="${branch}-${GITHUB_SHA}"
          echo "image=$image" >> "$GITHUB_OUTPUT"
          echo "tag=$tag" >> "$GITHUB_OUTPUT"
          echo "### Container image" >> "$GITHUB_STEP_SUMMARY"
          echo "\`$image:$tag\`" >> "$GITHUB_STEP_SUMMARY"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and publish
        uses: docker/build-push-action@v6
        with:
          context: .
          file: server/api/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.image.outputs.image }}:${{ steps.image.outputs.tag }}
          labels: |
            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
            org.opencontainers.image.revision=${{ github.sha }}
          cache-from: type=gha,scope=xstats-server
          cache-to: type=gha,mode=max,scope=xstats-server