chore: update python version to 3.12 in configuration files and Dockerfile

Author: libmartinito

compiled_starters/python/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Python version used to run your code
 # on Codecrafters.
 #
-# Available versions: python-3.11
-language_pack: python-3.11
+# Available versions: python-3.12
+language_pack: python-3.12

dockerfiles/python-3.12.Dockerfile

@@ -0,0 +1,22 @@
+FROM python:3.12-alpine
+
+RUN pip install --no-cache-dir "pipenv>=2023.12.1"
+
+COPY Pipfile /app/Pipfile
+COPY Pipfile.lock /app/Pipfile.lock
+
+WORKDIR /app
+
+ENV LANG="en_US.UTF-8"
+ENV PIPENV_VENV_IN_PROJECT=1
+
+RUN pipenv install
+
+# Force environment creation
+RUN pipenv run python3 -c "import sqlparse" # Ensure the deps are available
+RUN pipenv --venv
+
+RUN mkdir -p /app-cached
+RUN mv /app/.venv /app-cached/.venv
+
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="Pipfile,Pipfile.lock"

solutions/python/01-init/code/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Python version used to run your code
 # on Codecrafters.
 #
-# Available versions: python-3.11
-language_pack: python-3.11
+# Available versions: python-3.12
+language_pack: python-3.12

starter_templates/codecrafters.yml

@@ -8,8 +8,8 @@ debug: false
 # on Codecrafters.
 #
 {{# language_is_python }}
-# Available versions: python-3.11
-language_pack: python-3.11
+# Available versions: python-3.12
+language_pack: python-3.12
 {{/ language_is_python }}
 {{# language_is_swift }}
 # Available versions: swift-5.7