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Restore the build cache prior to running bin/pre_compile (#372)

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So that any changes made to `.heroku/` within pre_compile (such as
installing additional libraries required for the later pip install) are
not clobbered by the cache being copied over afterwards.

Fixes #320.
This commit is contained in:
Ed Morley
2017-05-05 20:54:59 +01:00
committed by Kenneth Reitz
parent 84f2fb5396
commit 18c404f72d
1 changed files with 14 additions and 15 deletions
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bin/compile
+14 -15
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@@ -92,6 +92,20 @@ if [[ ! -f Procfile ]]; then
puts-warn 'Learn more: https://devcenter.heroku.com/articles/procfile'
fi
# Prepare the cache.
mkdir -p $CACHE_DIR
# Restore old artifacts from the cache.
mkdir -p .heroku
cp -R $CACHE_DIR/.heroku/python .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/python-stack .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/python-version .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/vendor .heroku/ &> /dev/null || true
if [[ -d $CACHE_DIR/.heroku/src ]]; then
cp -R $CACHE_DIR/.heroku/src .heroku/ &> /dev/null || true
fi
# Experimental pre_compile hook.
source $BIN_DIR/steps/hooks/pre_compile
@@ -115,21 +129,6 @@ if [ ! -f runtime.txt ]; then
echo $DEFAULT_PYTHON_VERSION > runtime.txt
fi
# Prepare the cache.
mkdir -p $CACHE_DIR
# Restore old artifacts from the cache.
mkdir -p .heroku
cp -R $CACHE_DIR/.heroku/python .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/python-stack .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/python-version .heroku/ &> /dev/null || true
cp -R $CACHE_DIR/.heroku/vendor .heroku/ &> /dev/null || true
if [[ -d $CACHE_DIR/.heroku/src ]]; then
cp -R $CACHE_DIR/.heroku/src .heroku/ &> /dev/null || true
fi
mkdir -p $(dirname $PROFILE_PATH)
mkdir -p /app/.heroku/src