Add unit tests for uv

Author: Ruinong Tian

test/test_artifacts/v2/uv.test.Dockerfile

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+ARG SAGEMAKER_DISTRIBUTION_IMAGE
+FROM $SAGEMAKER_DISTRIBUTION_IMAGE
+
+ARG MAMBA_DOCKERFILE_ACTIVATE=1
+
+RUN echo 'import requests; print(requests.get("https://astral.sh"))' > example.py
+
+RUN uv add --script example.py requests
+CMD uv run example.py

test/test_artifacts/v3/uv.test.Dockerfile

@@ -0,0 +1,9 @@
+ARG SAGEMAKER_DISTRIBUTION_IMAGE
+FROM $SAGEMAKER_DISTRIBUTION_IMAGE
+
+ARG MAMBA_DOCKERFILE_ACTIVATE=1
+
+RUN echo 'import requests; print(requests.get("https://astral.sh"))' > example.py
+
+RUN uv add --script example.py requests
+CMD uv run example.py