name: Docker Build Demo

# Optional run-name, visible in the Gitea Actions UI
run-name: ${{ github.actor }} is building a Docker image 🚀

# Trigger the workflow on push events
on: push

# Define jobs to run
jobs:
  Build-Docker-Image:
    # Specify the runner environment
    runs-on: ubuntu-latest
    steps:
      # Step 1: Checkout the repository code
      - name: Checkout Code
        uses: actions/checkout@v4

      # Step 2: Build the Docker image
      - name: Build Docker image
        run: |
          docker build -t my-image:latest .

      # Step 3: Login to a Docker Registry (e.g., Docker Hub or Gitea's registry)
      - name: Login to Docker Registry
        # Use Gitea secrets for credentials for security
        run: echo "${{ secrets.DOCKERPWD }}" | docker login -u "${{ secrets.DOCKERUSER }}" --password-stdin
        
      # Step 4: Tag and Push the Docker image
      - name: Push Docker image
        run: |
          docker tag my-image:latest "${{ secrets.DOCKERUSER }}/dev:latest"
          docker push "${{ secrets.DOCKERUSER }}/dev:latest"