name: Build and Push Docker Image

on:
  push:
    branches:
      - master

jobs:
  build_and_push:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        run: |
          docker buildx create --use

      - name: Log in to Gitea Docker Registry
        run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login dev.ksite.de -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Extract short SHA
        id: vars
        run: echo "SHORT_SHA=$(echo $GITEA_SHA | cut -c1-7)" >> $GITEA_OUTPUT

      - name: Build and push Docker image
        run: |
          docker tag dev.ksite.de/ralf.kirchner/bluemastofeed:${{ steps.vars.outputs.SHORT_SHA }} dev.ksite.de/ralf.kirchner/bluemastofeed:latest
          docker push dev.ksite.de/ralf.kirchner/bluemastofeed:latest