build(image): move to python3.10 from python3.8 (#209)

A similar update was made here:
Unstructured-IO/unstructured#1214

Author: cragwolfe

CHANGELOG.md

@@ -1,6 +1,7 @@
-## 0.0.40-dev0
+## 0.0.40
 
-* Reject traffic when we're overloaded via `UNSTRUCTURED_MEMORY_FREE_MINIMUM_MB`
+* Reject traffic when overloaded via `UNSTRUCTURED_MEMORY_FREE_MINIMUM_MB`
+* Docker image built with Python 3.10 rather than 3.8
 
 ## 0.0.39
 

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:experimental
-FROM quay.io/unstructured-io/base-images:rocky8.7-3 as base
+FROM quay.io/unstructured-io/base-images:rocky8.7-5 as base
 
 # NOTE(crag): NB_USER ARG for mybinder.org compat:
 #             https://mybinder.readthedocs.io/en/latest/tutorials/dockerfile.html
@@ -24,19 +24,19 @@ ENV PATH="/home/${NB_USER}/.local/bin:${PATH}"
 FROM base as python-deps
 # COPY requirements/dev.txt requirements-dev.txt
 COPY requirements/base.txt requirements-base.txt
-RUN python3.8 -m pip install pip==${PIP_VERSION} \
+RUN python3.10 -m pip install pip==${PIP_VERSION} \
   && dnf -y groupinstall "Development Tools" \
-  && su -l ${NB_USER} -c 'pip3.8 install  --no-cache  -r requirements-base.txt' \
+  && su -l ${NB_USER} -c 'pip3.10 install  --no-cache  -r requirements-base.txt' \
   && dnf -y groupremove "Development Tools" \
   && dnf clean all \
-  && ln -s /home/notebook-user/.local/bin/pip3.8 /usr/local/bin/pip3.8 || true
+  && ln -s /home/notebook-user/.local/bin/pip3.10 /usr/local/bin/pip3.10 || true
 
 USER ${NB_USER}
 
 FROM python-deps as model-deps
-RUN python3.8 -c "import nltk; nltk.download('punkt')" && \
-  python3.8 -c "import nltk; nltk.download('averaged_perceptron_tagger')" && \
-  python3.8 -c "from unstructured.ingest.doc_processor.generalized import initialize; initialize()"
+RUN python3.10 -c "import nltk; nltk.download('punkt')" && \
+  python3.10 -c "import nltk; nltk.download('averaged_perceptron_tagger')" && \
+  python3.10 -c "from unstructured.ingest.doc_processor.generalized import initialize; initialize()"
 
 FROM model-deps as code
 COPY --chown=${NB_USER}:${NB_USER} CHANGELOG.md CHANGELOG.md