mirror of
https://github.com/kennethreitz/heroku-buildpack-python.git
synced 2026-06-05 23:10:16 +00:00
Alexandre Paroissien
87 lines
3.2 KiB
Bash
Executable File
87 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# export CLINT_FORCE_COLOR=1
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# export PIPENV_FORCE_COLOR=1
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# shellcheck source=bin/utils
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source "$BIN_DIR/utils"
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set -e
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if [[ -f Pipfile.lock ]]; then
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if [[ -f .heroku/python/Pipfile.lock.sha256 ]]; then
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if [[ $(openssl dgst -sha256 Pipfile.lock) == $(cat .heroku/python/Pipfile.lock.sha256) ]]; then
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# Measure that we're using Pipenv.
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mcount "tool.pipenv"
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# Don't skip installation of there are git deps.
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if ! grep -q 'git' Pipfile.lock; then
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echo "Skipping installation, as Pipfile.lock hasn't changed since last deploy." | indent
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mcount "tool.pipenv"
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export SKIP_PIPENV_INSTALL=1
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export SKIP_PIP_INSTALL=1
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fi
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fi
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fi
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fi
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if [ ! "$SKIP_PIPENV_INSTALL" ]; then
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# Pipenv support (Generate requirements.txt with pipenv).
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if [[ -f Pipfile ]]; then
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# Measure that we're using Pipenv.
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mcount "tool.pipenv"
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# Skip pip install, later.
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export SKIP_PIP_INSTALL=1
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# Set Pip env vars
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# This reads certain environment variables set on the Heroku app config
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# and makes them accessible to the pip install process.
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#
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# PIP_EXTRA_INDEX_URL allows for an alternate pypi URL to be used.
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if [[ -r "$ENV_DIR/PIP_EXTRA_INDEX_URL" ]]; then
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PIP_EXTRA_INDEX_URL="$(cat "$ENV_DIR/PIP_EXTRA_INDEX_URL")"
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export PIP_EXTRA_INDEX_URL
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mcount "buildvar.PIP_EXTRA_INDEX_URL"
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fi
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# Set SLUGIFY_USES_TEXT_UNIDECODE, required for Airflow versions >=1.10
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if [[ -r "$ENV_DIR/SLUGIFY_USES_TEXT_UNIDECODE" ]]; then
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SLUGIFY_USES_TEXT_UNIDECODE="$(cat "$ENV_DIR/SLUGIFY_USES_TEXT_UNIDECODE")"
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export SLUGIFY_USES_TEXT_UNIDECODE
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mcount "buildvar.SLUGIFY_USES_TEXT_UNIDECODE"
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fi
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export PIPENV_VERSION="2018.5.18"
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# Install pipenv.
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# Due to weird old pip behavior and pipenv behavior, pipenv upgrades pip
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# to latest if only --upgrade is specified. Specify upgrade strategy to
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# avoid this eager behavior.
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/app/.heroku/python/bin/pip install pipenv==$PIPENV_VERSION --upgrade --upgrade-strategy only-if-needed &> /dev/null
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# Install the test dependencies, for CI.
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if [ "$INSTALL_TEST" ]; then
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puts-step "Installing test dependencies…"
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/app/.heroku/python/bin/pipenv install --dev --system --deploy 2>&1 | cleanup | indent
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# Install the dependencies.
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elif [[ ! -f Pipfile.lock ]]; then
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puts-step "Installing dependencies with Pipenv $PIPENV_VERSION…"
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/app/.heroku/python/bin/pipenv install --system --skip-lock 2>&1 | indent
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else
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pipenv-to-pip Pipfile.lock > requirements.txt
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"$BIN_DIR/steps/pip-uninstall"
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cp requirements.txt .heroku/python/requirements-declared.txt
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openssl dgst -sha256 Pipfile.lock > .heroku/python/Pipfile.lock.sha256
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puts-step "Installing dependencies with Pipenv $PIPENV_VERSION…"
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/app/.heroku/python/bin/pipenv install --system --deploy 2>&1 | indent
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fi
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fi
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else
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export SKIP_PIP_INSTALL=1
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pipenv-to-pip Pipfile.lock > requirements.txt
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fi
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