Remove pip, switch to uv base image

Author: matthewdeanmartin

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.14
+FROM ghcr.io/astral-sh/uv:0.11.5-python3.14-trixie
 RUN useradd --user-group bagit-tester
 RUN install -d -o bagit-tester /bagit
 WORKDIR /bagit
@@ -9,8 +9,9 @@ COPY src/ /bagit/src/
 COPY test.py /bagit/
 COPY test-data /bagit/test-data/
 COPY utils/ /bagit/
-RUN pip install --upgrade pip && pip install uv && uv sync --all-extras
-RUN mkdir /home/bagit-tester/ && mkdir /home/bagit-tester/.cache && mkdir /home/bagit-tester/.cache/uv
+ENV UV_LINK_MODE=copy
+RUN mkdir /home/bagit-tester/ && mkdir /home/bagit-tester/.cache && mkdir /home/bagit-tester/.cache/uv && \
+    apt-get update && apt-get install dos2unix -y && find test-data -name 'README' |xargs dos2unix
 RUN chown bagit-tester /home/bagit-tester/.cache/uv
 USER bagit-tester
 CMD [ "uv", "run", "pytest" ]