Create Dockerfile

Dockerfile

@@ -0,0 +1,26 @@
+FROM python:3.10-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y git curl && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Install Meltano
+RUN pip install meltano
+
+# Initialize a project
+RUN meltano init hf_etl_project
+WORKDIR /app/hf_etl_project
+
+# Map Meltano's UI port to HF's required port
+ENV MELTANO_UI_PORT=7860
+ENV MELTANO_UI_HOSTNAME=0.0.0.0
+
+# Critical: Use an external DB for state persistence
+# You can use a Supabase URL here to keep it 100% stateless on HF
+# ENV MELTANO_DATABASE_URI=postgresql://user:pass@db.supabase.com:5432/postgres
+
+EXPOSE 7860
+
+# Start the UI
+CMD ["meltano", "ui"]