name: Docker Build and Push Demo
run-name: ${{ gitea.actor }} is building a Docker image 🐳
on: [push]

jobs:
  Build-Docker-Image:
    runs-on: ubuntu-latest
    steps:
      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
      
      - name: Check out repository code
        uses: actions/checkout@v4
      
      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
      
      - name: List files in the repository
        run: |
          echo "📁 Repository contents:"
          ls -la ${{ gitea.workspace }}
      
      - name: Prepare registry path
        id: prep
        run: |
          # Convert repository owner to lowercase
          REPO_OWNER=$(echo "${{ gitea.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          echo "repo_owner=${REPO_OWNER}" >> $GITHUB_OUTPUT
          echo "📝 Repository owner (lowercase): ${REPO_OWNER}"
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ gitea.server_url }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEATOKEN }}
      
      - run: echo "🔨 Building Docker image..."
      
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            git.eurekin.pl/${{ steps.prep.outputs.repo_owner }}/hello-gitea:latest
            git.eurekin.pl/${{ steps.prep.outputs.repo_owner }}/hello-gitea:${{ gitea.sha }}
      
      - run: echo "📦 Docker image has been pushed to the registry!"
      - run: echo "🎯 You can pull it with: docker pull git.eurekin.pl/${{ steps.prep.outputs.repo_owner }}/hello-gitea:latest"
      - run: echo "🍏 This job's status is ${{ job.status }}."