name: Build and Push Docker Image

on:
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'Version (z.B. 1.0.0). Leer lassen für automatische v-Nummer.'
        required: false
        default: ''

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Build and Push to local registry
        run: |
          REGISTRY="192.168.88.201:5000"
          # Hier wird automatisch der Name des neuen Projekts eingesetzt:
          IMAGE_NAME="${{ gitea.repository }}"
          
          if [ -z "${{ github.event.inputs.tag_name }}" ]; then
            VERSION="v${{ gitea.run_number }}"
          else
            VERSION="${{ github.event.inputs.tag_name }}"
          fi
          
          FULL_IMAGE_PATH="$REGISTRY/$IMAGE_NAME"

          docker build -t $FULL_IMAGE_PATH:latest .
          docker tag $FULL_IMAGE_PATH:latest $FULL_IMAGE_PATH:$VERSION
          
          docker push $FULL_IMAGE_PATH:latest
          docker push $FULL_IMAGE_PATH:$VERSION