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Bugfix: Caching on subsequent redeploys (#948)

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* Don't clear the cache on first app deploy

* Add output for debugging cache behavior

* Debug output of changes, clean up whitespace

* Update hatchet to use latest getting started guide

* Clean up caching output logs

This output was confusing and unhelptul to most users

* Changelog

* Test if we need these lines

* dang fi

* Remove unnecessary code

* Remove confusing output of change

* Update log output

* Update test to match new expected log output

* Update changelog
This commit is contained in:
Casey
2020-04-21 16:41:57 -04:00
committed by GitHub
parent 027d49eb58
commit ea350a6694
7 changed files with 30 additions and 21 deletions
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bin/steps/python
+4 -9
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@@ -100,22 +100,17 @@ if [[ ! -f "$CACHE_DIR/.heroku/requirements.txt" ]]; then
# IF there's no cached dependencies, update cached version of requirements.txt
# This should only run for new apps and first deploys after this update
cp -R "$BUILD_DIR/requirements.txt" "$CACHE_DIR/.heroku/requirements.txt"
# If we don't already have a python version, this is a new app
if [ -f .heroku/python-version ]; then
puts-step "Clearing cached dependencies"
# if there are any differences, clear the Python cache
# Installing Python over again does not take noticably more time
rm -rf .heroku/python
unset SKIP_INSTALL
fi
else
# IF there IS a cached directory, check for differences with the new one
if ! diff "$BUILD_DIR/requirements.txt" "$CACHE_DIR/.heroku/requirements.txt" &> /dev/null; then
puts-step "Clearing cached dependencies"
puts-step "Requirements file has been changed, clearing cached dependencies"
# if there are any differences, clear the Python cache
# Installing Python over again does not take noticably more time
cp -R "$BUILD_DIR/requirements.txt" "$CACHE_DIR/.heroku/requirements.txt"
rm -rf .heroku/python
unset SKIP_INSTALL
else
puts-step "No change in requirements detected, installing from cache"
fi
fi