Merge pull request #134 from uptick/plt-1085/fix-gitops-on-graviton-instances

Make sure to pull the right uv image for the target architecture

Author: mdesouky

Dockerfile

@@ -1,3 +1,11 @@
+# Stage 1: Define a minimal stage to extract the 'uv' binary
+# This is a multi-stage build to use uv for dependency management and is necessary to ensure the the image version we pull is for the right architecture.
+# This is automatically set by the buildx builder. when using --platoform linux/amd64,linux/arm64 argument and then
+# using FROM in the Dockerfile.
+FROM ghcr.io/astral-sh/uv:0.4.0 AS uv_extractor
+
+
+# Stage 2: The main application build stage
 FROM python:3.12-slim
 
 ARG TARGETARCH
@@ -39,7 +47,11 @@ ENV SHELL=/bin/bash
 ## Install dependencies and copy GitOps server.
 ##
 WORKDIR /app
-COPY --from=ghcr.io/astral-sh/uv:0.4.0 /uv /bin/uv
+
+
+
+# Copy the uv binary from the uv image to the final image.
+COPY --from=uv_extractor /uv /bin/uv
 COPY --link=true pyproject.toml uv.lock /app/
 RUN --mount=type=cache,target=/root/.cache/ \
     (uv sync --frozen --no-install-project --extra server || uv sync --frozen --no-install-project --extra server)