kennethreitz/heroku-buildpack-python
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warn when using an older version of python

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Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
This commit is contained in:
Kenneth Reitz
2017-09-26 09:34:58 -04:00
parent fc4f686f1e
commit 6010d1f3ed
2 changed files with 17 additions and 1 deletions
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bin/compile
+4 -1
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@@ -35,10 +35,13 @@ export BUILD_DIR CACHE_DIR ENV_DIR
# Python defaults
DEFAULT_PYTHON_VERSION="python-3.6.2"
LATEST_3="python-3.6.2"
LATEST_2="python-2.7.14"
DEFAULT_PYTHON_STACK="cedar-14"
PIP_UPDATE="9.0.1"
export DEFAULT_PYTHON_VERSION DEFAULT_PYTHON_STACK PIP_UPDATE
export DEFAULT_PYTHON_VERSION DEFAULT_PYTHON_STACK PIP_UPDATE LATEST_2 LATEST_3
# Common Problem Warnings
WARNINGS_LOG=$(mktemp)
bin/steps/python
+13
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@@ -4,6 +4,19 @@ set +e
runtime-fixer runtime.txt
PYTHON_VERSION=$(cat runtime.txt)
if [[ $PYTHON_VERSION == "python-2*" ]]; then
if [[ "$PYTHON_VERSION" != "$LATEST_2" ]]; then
puts-warn "The latest version of Python 2 is $LATEST_2. We recommend upgrading by specifying this version in a runtime.txt file."
puts " Learn More: https://devcenter.heroku.com/articles/python-runtimes"
fi
else
if [[ "$PYTHON_VERSION" != "$LATEST_3" ]]; then
puts-warn "The latest version of Python 3 is $LATEST_2. We recommend upgrading by specifying this version in a runtime.txt file."
puts " Learn More: https://devcenter.heroku.com/articles/python-runtimes"
fi
fi
if [[ "$STACK" != "$CACHED_PYTHON_STACK" ]]; then
puts-step "Stack has changed from $CACHED_PYTHON_STACK to $STACK, clearing cache"
rm -fr .heroku/python-stack .heroku/python-version .heroku/python .heroku/vendor