name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

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

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: git.out.jafre.li
          # ${{ gitea.actor }} ist der User, der den Push macht
          username: ${{ gitea.actor }}
          # ${{ secrets.GITHUB_TOKEN }} wird von Gitea automatisch bereitgestellt
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: git.out.jafre.li/${{ gitea.repository }}
          tags: |
            type=raw,value=latest
            type=sha,format=long

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}