Quenchworks

uv

Runtime · Build tool · standard · v0.11

0 fixable CVEs nonroot cosign signed SPDX SBOM SLSA provenance amd64 · arm64

Python base with uv, a fast installer and resolver. Use it as the build stage for Python projects. Line 0.11.

Image
ghcr.io/quenchworks/images/uv:0.11
Signed
cosign keyless
SBOM
SPDX, on digest
Provenance
SLSA build
Architectures
amd64, arm64
Runs as
nonroot (uid 1001)
Image size
56.6 MB
SBOM packages
1029
Last rebuilt
2026-06-14

Use it as a base image

Reference it in the FROM line of your Dockerfile. Nonroot, read-only root filesystem, built for amd64 and arm64.

FROM ghcr.io/quenchworks/images/uv:0.11

Or pull it directly

docker pull ghcr.io/quenchworks/images/uv:0.11
Version line
0.11
Latest line
0.11
Architectures
amd64, arm64
Runs as
nonroot (uid 1001)
Root filesystem
read-only
License
MIT OR Apache-2.0

Verify the supply chain

This image is cosign-signed and carries an SPDX SBOM and a SLSA build-provenance attestation on the same digest. Check all three before you build on it:

# 1. signature — built and signed by QuenchWorks CI
cosign verify ghcr.io/quenchworks/images/uv:0.11 \
  --certificate-identity-regexp 'https://github.com/quenchworks/.+' \
  --certificate-oidc-issuer https://token.actions.githubusercontent.com

# 2. SLSA build provenance — which workflow built it, from what
gh attestation verify oci://ghcr.io/quenchworks/images/uv:0.11 --owner quenchworks

# 3. SPDX SBOM — the package inventory
gh attestation verify oci://ghcr.io/quenchworks/images/uv:0.11 --owner quenchworks \
  --predicate-type https://spdx.dev/Document

See the SBOM & provenance guide for reading the SBOM and using these checks in CI.

Best-practice Dockerfile for 0.11

uv leads: it resolves and syncs the locked, production-only dependency set into a venv, then a clean python base receives that venv and the app. uv never ships in the runtime image.

ghcr.io/quenchworks/images/uv:0.11 56.6 MB rebuilt 1 day ago 1029 SBOM pkgs
# Build stage: uv resolves and installs into a project venv, fast.
FROM ghcr.io/quenchworks/images/uv:0.11 AS build
USER root
WORKDIR /app
ENV UV_PROJECT_ENVIRONMENT=/opt/venv \
UV_COMPILE_BYTECODE=1 \
UV_CACHE_DIR=/tmp/uv
COPY pyproject.toml uv.lock ./
RUN ["uv", "sync", "--frozen", "--no-install-project", "--no-dev"]
COPY . .
RUN ["uv", "sync", "--frozen", "--no-dev"]
# Runtime stage: copy the venv + app onto a clean python base, nonroot.
FROM ghcr.io/quenchworks/images/python:3.13 AS runtime
WORKDIR /app
ENV PATH="/opt/venv/bin:$PATH" \
PYTHONUNBUFFERED=1
COPY --from=build /opt/venv /opt/venv
COPY --from=build /app /app
USER 1001
EXPOSE 8000
CMD ["python", "-m", "app"]

This Dockerfile is pinned to the 0.11 line. For the line-by-line walkthrough and ecosystem variants (npm/Yarn, pip/uv/Poetry, Maven/Gradle), see the Build a Python app guide.

Upstream project: https://github.com/astral-sh/uv