fix: docker build (#3621)

* feat: add repository credentials as inputs for build-image action

* feat: optimize Dockerfile by adding multi-stage build for improved image size

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim as builder
 
 # Get the required UV tokens for the project
 ARG UV_INDEX_TSD_USERNAME
@@ -8,15 +8,24 @@ ARG UV_INDEX_TSD_PASSWORD
 ENV UV_INDEX_TSD_USERNAME=$UV_INDEX_TSD_USERNAME
 ENV UV_INDEX_TSD_PASSWORD=$UV_INDEX_TSD_PASSWORD
 
-# Update the package os dependencies
-RUN apt-get update && apt-get install -y
+WORKDIR /app
 
 # Copy the project files into the image
 ADD pyproject.toml uv.lock README.md /app/
 ADD src/ /app/src/
 
 # Sync the project into a new environment, using the frozen lockfile
-WORKDIR /app
 RUN uv sync --frozen --no-dev
 
-EXPOSE 8000
+
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
+
+# Update the package os dependencies
+RUN apt-get update && apt-get install -y
+
+WORKDIR /app
+
+# Copy the project files into the image
+COPY --from=builder /app /app
+
+EXPOSE 8000