name: Build & Push Docker Image

# Wird ausgeloest, wenn ein Tag wie "v1.3.0" gepusht wird
on:
  push:
    tags:
      - 'v*'

jobs:
  build-and-push:
    runs-on: ubuntu-latest

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

      # "v1.3.0" -> "1.3.0" (fuehrendes "v" entfernen)
      - name: Version aus Tag extrahieren
        id: version
        run: |
          VERSION=$(echo "${{ gitea.ref_name }}" | sed 's/^v//')
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT

      - name: Bei Gitea Registry einloggen
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | \
            docker login git.techniverse.net \
              --username "${{ secrets.REGISTRY_USER }}" \
              --password-stdin

      - name: Docker Image bauen
        run: |
          docker build \
            -t git.techniverse.net/scriptos/trackmania-server:${{ steps.version.outputs.VERSION }} \
            -t git.techniverse.net/scriptos/trackmania-server:latest \
            .

      - name: Docker Image pushen
        run: |
          docker push git.techniverse.net/scriptos/trackmania-server:${{ steps.version.outputs.VERSION }}
          docker push git.techniverse.net/scriptos/trackmania-server:latest