Merge pull request #912 from heroku/python-version-updates

Python version updates

.travis.yml

@@ -10,11 +10,11 @@ before_script:
 
 script:
   - docker build --pull --tag travis-build-cedar-14 --file $(pwd)/builds/cedar-14.Dockerfile .
-  - docker run --rm -e "STACK=cedar-14" travis-build-cedar-14 bash $TESTFOLDER
+  - docker run --rm -e "STACK=cedar-14" -e "USE_STAGING_BINARIES=$USE_STAGING_BINARIES" travis-build-cedar-14 bash $TESTFOLDER
   - docker build --pull --tag travis-build-heroku-16 --file $(pwd)/builds/heroku-16.Dockerfile .
-  - docker run --rm -e "STACK=heroku-16" travis-build-heroku-16 bash $TESTFOLDER
+  - docker run --rm -e "STACK=heroku-16" -e "USE_STAGING_BINARIES=$USE_STAGING_BINARIES" travis-build-heroku-16 bash $TESTFOLDER
   - docker build --pull --tag travis-build-heroku-18 --file $(pwd)/builds/heroku-18.Dockerfile .
-  - docker run --rm -e "STACK=heroku-18" travis-build-heroku-18 bash $TESTFOLDER
+  - docker run --rm -e "STACK=heroku-18" -e "USE_STAGING_BINARIES=$USE_STAGING_BINARIES" travis-build-heroku-18 bash $TESTFOLDER
 
 jobs:
   include:

CHANGELOG.md

@@ -2,10 +2,24 @@
 
 # Master
 
-- Bugfix: Pipenv no longer installs twice in CI
+- New pythons released:
+  Python 3.8.1, 3.7.6, 3.6.10 (CPython)
+  Beta Release: Pypy 2.7 and 3.6, version 7.2.0
 
 --------------------------------------------------------------------------------
 
+# 162 (2019-12-06)
+
+- Bug fix: fragile sqlite3 install
+
+# 161 (2019-12-2)
+
+- Bug fix: Sqlite3 version bump
+
+# 160 (2019-10-23)
+
+- Bugfix: Pipenv no longer installs twice in CI
+
 # 159 (2019-10-22)
 
 - Python 2.7.17 now available on Heroku 18 and 16.

bin/compile

@@ -58,6 +58,8 @@ PY36="python-3.6"
 PY35="python-3.5"
 PY34="python-3.4"
 PY27="python-2.7"
+PYPY27="pypy2.7"
+PYPY36="pypy3.6"
 
 # Which stack is used (for binary downloading), if none is provided (e.g. outside of Heroku)?
 DEFAULT_PYTHON_STACK="cedar-14"

bin/default_pythons

@@ -1,11 +1,21 @@
 #!/usr/bin/env bash
 
-DEFAULT_PYTHON_VERSION="python-3.6.9"
-LATEST_38="python-3.8.0"
-LATEST_37="python-3.7.5"
-LATEST_36="python-3.6.9"
+DEFAULT_PYTHON_VERSION="python-3.6.10"
+LATEST_38="python-3.8.1"
+LATEST_37="python-3.7.6"
+LATEST_36="python-3.6.10"
 LATEST_35="python-3.5.7"
 LATEST_34="python-3.4.10"
 LATEST_27="python-2.7.17"
+PYPY_36="pypy3.6-7.2.0"
+PYPY_27="pypy2.7-7.2.0"
 
-export DEFAULT_PYTHON_VERSION LATEST_38 LATEST_37 LATEST_36 LATEST_35 LATEST_34 LATEST_27
+export DEFAULT_PYTHON_VERSION \
+    LATEST_38 \
+    LATEST_37 \
+    LATEST_36 \
+    LATEST_35 \
+    LATEST_34 \
+    LATEST_27 \
+    PYPY_36 \
+    PYPY_27

bin/steps/python

@@ -9,6 +9,10 @@ VENDORED_PYTHON="${VENDOR_URL}/runtimes/$PYTHON_VERSION.tar.gz"
 
 SECURITY_UPDATE="Python has released a security update! Please consider upgrading to"
 
+ONLY_SUPPORTED_2_VERSION="Only the latest version of Python 2 is supported on the platform. Please consider upgrading to"
+
+PYTHON_2_EOL_UPDATE="Python 2 has reached it's community EOL. Upgrade your Python runtime to maintain a secure application as soon as possible."
+
 # check if runtime exists
 if curl --output /dev/null --silent --head --fail "$VENDORED_PYTHON"; then
   if [[ "$PYTHON_VERSION" == $PY38* ]]; then
@@ -48,8 +52,26 @@ if curl --output /dev/null --silent --head --fail "$VENDORED_PYTHON"; then
   fi
   if [[ "$PYTHON_VERSION" == $PY27* ]]; then
     # security update note
+    if [[ "$(date "+%Y")" -gt "2019" ]]; then
+      puts-warn "$PYTHON_2_EOL_UPDATE"
+      echo "       Learn More: https://devcenter.heroku.com/articles/python-2-7-eol-faq"
+    fi
     if [ "$PYTHON_VERSION" != "$LATEST_27" ]; then
-      puts-warn "$SECURITY_UPDATE" "$LATEST_27"
+      puts-warn "$ONLY_SUPPORTED_2_VERSION" "$LATEST_27"
+      echo "       Learn More: https://devcenter.heroku.com/articles/python-runtimes"
+    fi
+  fi
+  if [[ "$PYTHON_VERSION" == $PYPY27* ]]; then
+    # security update note
+    if [ "$PYTHON_VERSION" != "$PYPY_27" ]; then
+      puts-warn "Could not find that Pypy version. Did you mean" "${PYPY_27}?"
+      echo "       Learn More: https://devcenter.heroku.com/articles/python-runtimes"
+    fi
+  fi
+  if [[ "$PYTHON_VERSION" == $PYPY36* ]]; then
+    # security update note
+    if [ "$PYTHON_VERSION" != "$PYPY_36" ]; then
+      puts-warn "Could not find that Pypy version. Did you mean" "${PYPY_36}?"
       echo "       Learn More: https://devcenter.heroku.com/articles/python-runtimes"
     fi
   fi

bin/steps/sqlite3

@@ -3,21 +3,8 @@
 # shellcheck source=bin/utils
 source "$BIN_DIR/utils"
 
-sqlite3_version() {
-  if [ "$STACK" = "cedar-14" ]; then
-    SQLITE3_VERSION="3.8.2-1ubuntu2.2"
-  elif [ "$STACK" = "heroku-16" ]; then
-    SQLITE3_VERSION="3.11.0-1ubuntu1.2"
-  else
-    SQLITE3_VERSION=${SQLITE3_VERSION:-$(dpkg -s libsqlite3-0 | grep Version | sed 's/Version: //')}
-  fi
-
-  export SQLITE3_VERSION
-}
-
 sqlite3_install() {
   HEROKU_PYTHON_DIR="$1"
-  SQLITE3_VERSION="$2"
   HEADERS_ONLY="$3"
 
   mkdir -p "$HEROKU_PYTHON_DIR"
@@ -35,9 +22,9 @@ sqlite3_install() {
 
   apt-get $APT_OPTIONS update > /dev/null 2>&1
   if [ -z "$HEADERS_ONLY" ]; then
-    apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev="$SQLITE3_VERSION" sqlite3="$SQLITE3_VERSION" > /dev/null 2>&1
+    apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev sqlite3 > /dev/null 2>&1
   else
-    apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev="$SQLITE3_VERSION"
+    apt-get $APT_OPTIONS -y -d --reinstall install libsqlite3-dev
   fi
 
   find "$APT_CACHE_DIR/archives/" -name "*.deb" -exec dpkg -x {} "$HEROKU_PYTHON_DIR/sqlite3/" \;
@@ -70,7 +57,6 @@ sqlite3_install() {
 }
 
 buildpack_sqlite3_install() {
-  sqlite3_version
   HEROKU_PYTHON_DIR="$BUILD_DIR/.heroku/python"
 
   SQLITE3_VERSION_FILE="$BUILD_DIR/.heroku/python-sqlite3-version"
@@ -78,16 +64,15 @@ buildpack_sqlite3_install() {
     INSTALLED_SQLITE3_VERSION=$(cat "$SQLITE3_VERSION_FILE")
   fi
 
-  # python version check
-  if python_sqlite3_check "$PYTHON_VERSION"; then
-    # only install if the sqlite3 version has changed
-    if [ "$INSTALLED_SQLITE3_VERSION" != "$SQLITE3_VERSION" ]; then
-      puts-step "Installing SQLite3"
-      sqlite3_install "$BUILD_DIR/.heroku/python" "$SQLITE3_VERSION"
+  puts-step "Installing SQLite3"
 
-      # save version installed
-      mkdir -p "$CACHE_DIR/.heroku/"
-      echo "$SQLITE3_VERSION" > "$CACHE_DIR/.heroku/python-sqlite3-version"
-    fi
+  if sqlite3_install "$BUILD_DIR/.heroku/python" ; then
+    echo "Sqlite3 successfully installed."
+    mcount "success.python.sqlite3"
+  else
+    echo "Sqlite3 failed to install."
+    mcount "failure.python.sqlite3"
   fi
+
+  mkdir -p "$CACHE_DIR/.heroku/"
 }

builds/cedar-14.Dockerfile

@@ -7,7 +7,7 @@ ENV WORKSPACE_DIR="/app/builds" \
     DEBIAN_FRONTEND=noninteractive \
     STACK="cedar-14"
 
-RUN apt-get update && apt-get install -y python-pip && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y python-pip libsqlite3-dev realpath && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt /app/
 RUN pip install -r /app/requirements.txt

builds/heroku-16.Dockerfile

@@ -7,7 +7,7 @@ ENV WORKSPACE_DIR="/app/builds" \
     DEBIAN_FRONTEND=noninteractive \
     STACK="heroku-16"
 
-RUN apt-get update && apt-get install -y python-pip && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y python-pip libsqlite3-dev && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt /app/
 RUN pip install --disable-pip-version-check --no-cache-dir -r /app/requirements.txt

builds/heroku-18.Dockerfile

@@ -7,7 +7,7 @@ ENV WORKSPACE_DIR="/app/builds" \
     DEBIAN_FRONTEND=noninteractive \
     STACK="heroku-18"
 
-RUN apt-get update && apt-get install --no-install-recommends -y python-pip-whl=9.0.1-2 python-pip=9.0.1-2 python-setuptools python-wheel && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install --no-install-recommends -y python-pip-whl=9.0.1-2 python-pip=9.0.1-2 python-setuptools python-wheel libsqlite3-dev && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt /app/
 RUN pip install --disable-pip-version-check --no-cache-dir -r /app/requirements.txt

builds/runtimes/pypy2.7

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# fail hard
+set -o pipefail
+# fail harder
+set -eu
+
+OUT_PREFIX=$1
+
+dep_formula=${0#$WORKSPACE_DIR/} # this is the original script, e.g. pypy-5.3.1
+dep_name=$(basename $BASH_SOURCE) # this is us
+dep_version=${dep_formula##*"/${dep_name}-"} # "subtract" our name from full version name
+dep_package=${dep_name}-v${dep_version} # it's always "pypy2-…"
+dep_dirname=${dep_package}-linux64
+dep_archive_name=${dep_dirname}.tar.bz2
+dep_url=https://bitbucket.org/pypy/pypy/downloads/${dep_archive_name}
+
+echo "Building PyPy…"
+echo "${dep_url}"
+
+curl -L "${dep_url}" | tar jx -C "${OUT_PREFIX}" --strip-components 1 # extract to $OUT_PREFIX, drop the first directory level, which is the archive name
+
+ln "$OUT_PREFIX/bin/pypy" "$OUT_PREFIX/bin/python"

builds/runtimes/pypy2.7-7.2.0

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/pypy2.7

builds/runtimes/pypy3.6

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# fail hard
+set -o pipefail
+# fail harder
+set -eu
+
+OUT_PREFIX=$1
+
+dep_formula=${0#$WORKSPACE_DIR/} # this is the original script, e.g. pypy-5.3.1
+dep_name=$(basename $BASH_SOURCE) # this is us
+dep_version=${dep_formula##*"/${dep_name}-"} # "subtract" our name from full version name
+dep_package=${dep_name}${dep_version_prefix:-}-v${dep_version}${dep_version_suffix:-}
+dep_dirname=${dep_package}-linux64
+dep_archive_name=${dep_dirname}.tar.bz2
+dep_url=https://bitbucket.org/pypy/pypy/downloads/${dep_archive_name}
+
+echo "Building PyPy3…"
+echo "${dep_url}"
+
+curl -L "${dep_url}" | tar jx -C "${OUT_PREFIX}" --strip-components 1 # extract to $OUT_PREFIX, drop the first directory level, which is the archive name
+
+ln "$OUT_PREFIX/bin/pypy3" "$OUT_PREFIX/bin/python"

builds/runtimes/pypy3.6-7.2.0

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/pypy3.6

builds/runtimes/python-2.7.10

@@ -1,15 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.10/Python-2.7.10.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.10 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
-make
-make install
+source $(dirname $0)/python2

builds/runtimes/python-2.7.11

@@ -1,15 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.11/Python-2.7.11.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.11 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
-make
-make install
+source $(dirname $0)/python2

builds/runtimes/python-2.7.12

@@ -1,15 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.12/Python-2.7.12.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.12 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
-make
-make install
+source $(dirname $0)/python2

builds/runtimes/python-2.7.13

@@ -1,19 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.13/Python-2.7.13.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.13 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --enable-unicode=ucs4 --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
+source $(dirname $0)/python2

builds/runtimes/python-2.7.14

@@ -1,19 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.14/Python-2.7.14.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.14 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --enable-unicode=ucs4 --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
+source $(dirname $0)/python2

builds/runtimes/python-2.7.15

@@ -1,27 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.15/Python-2.7.15.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.15 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --enable-unicode=ucs4 --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
+source $(dirname $0)/python2

builds/runtimes/python-2.7.16

@@ -1,27 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.16/Python-2.7.16.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.16 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --enable-unicode=ucs4 --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
+source $(dirname $0)/python2

builds/runtimes/python-2.7.9

@@ -1,15 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/2.7.9/Python-2.7.9.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.7.9 src
-cd src
-
-./configure --prefix=$OUT_PREFIX  --with-ensurepip=no
-make
-make install
+source $(dirname $0)/python2

builds/runtimes/python-3.5.0

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.5.1

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.5.2

@@ -1,18 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
-
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.5.2/Python-3.5.2.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.5.2 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
 
+source $(dirname $0)/python3

builds/runtimes/python-3.5.3

@@ -1,18 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
-
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.5.3/Python-3.5.3.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.5.3 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
 
+source $(dirname $0)/python3

builds/runtimes/python-3.5.4

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.5.5

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.5.6

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.5.6/Python-3.5.6.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.5.6 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.5.7

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.5.7/Python-3.5.7.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.5.7 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.0

@@ -1,18 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
-
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.0/Python-3.6.0.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.0 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
 
+source $(dirname $0)/python3

builds/runtimes/python-3.6.1

@@ -1,18 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
-
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.1/Python-3.6.1.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.1 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
 
+source $(dirname $0)/python3

builds/runtimes/python-3.6.10

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.6.2

@@ -1,21 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.2/Python-3.6.2.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.2 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.3

@@ -1,21 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.3/Python-3.6.3.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.3 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.4

@@ -1,21 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.4/Python-3.6.4.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.4 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.5

@@ -1,21 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
-OUT_PREFIX=$1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.5/Python-3.6.5.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.5 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.6

@@ -1,29 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.6/Python-3.6.6.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.6 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.7

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.7/Python-3.6.7.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.7 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.8

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.6.8/Python-3.6.8.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.6.8 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.6.9

@@ -1,5 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
 source $(dirname $0)/python3

builds/runtimes/python-3.7.0

@@ -1,29 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.7.0/Python-3.7.0.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.7.0 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-ln $OUT_PREFIX/bin/python3 $OUT_PREFIX/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.7.1

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.7.1/Python-3.7.1.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.7.1 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.7.2

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.7.2/Python-3.7.2.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.7.2 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.7.3

@@ -1,32 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
 
-OUT_PREFIX=$1
-BIN_DIR="$(cd "$(dirname "$0")"/../.. || exit; pwd)/bin"
-export BIN_DIR
-
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python…"
-SOURCE_TARBALL='https://python.org/ftp/python/3.7.3/Python-3.7.3.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.7.3 src
-cd src
-
-./configure --prefix=$OUT_PREFIX --with-ensurepip=no
-make
-make install
-
-# Remove unneeded test directories, similar to the official Docker Python images:
-# https://github.com/docker-library/python
-find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
-
-# Remove spare /
-LOCATION=${OUT_PREFIX%?}
-
-ln $LOCATION/bin/python3 $LOCATION/bin/python
+source $(dirname $0)/python3

builds/runtimes/python-3.7.4

@@ -1,5 +1,4 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
 
 source $(dirname $0)/python3

builds/runtimes/python-3.7.6

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python-3.8.1

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3

builds/runtimes/python2

@@ -12,14 +12,7 @@ python_version=${BASE^} # this gives us only the filename with version number
 version_number=$(echo "$python_version" | cut -d- -f2) # this returns just X.X.X
 dep_url=https://python.org/ftp/python/${version_number}/${python_version}.tgz
 
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
-echo "Building Python 3..."
+echo "Building ${python_version}..."
 echo "Pulling from source: ${dep_url}"
 
 curl -L "${dep_url}" | tar xz -C "${OUT_PREFIX}"
@@ -33,3 +26,8 @@ make install
 # Remove unneeded test directories, similar to the official Docker Python images:
 # https://github.com/docker-library/python
 find "${OUT_PREFIX}" \( -type d -a \( -name test -o -name tests \) \) -exec rm -rf '{}' +
+
+# Create links to SQLITE headers so Python can call them at runtime
+mkdir -p ${OUT_PREFIX}/include ${OUT_PREFIX}/lib/x86_64-linux-gnu
+cp /usr/include/sqlite3*.h ${OUT_PREFIX}/include
+ln -fs $(realpath /usr/lib/x86_64-linux-gnu/libsqlite3.so) ${OUT_PREFIX}/lib/x86_64-linux-gnu/libsqlite3.so

builds/runtimes/python3

@@ -16,17 +16,9 @@ python_version=${BASE^} # this gives us only the filename with version number
 version_number=$(echo "$python_version" | cut -d- -f2) # this returns just X.X.X
 dep_url=https://python.org/ftp/python/${version_number}/${python_version}.tgz
 
-# shellcheck source=bin/utils
-source "$BIN_DIR/steps/sqlite3"
-
-sqlite3_version
-echo "Setting up SQLite3 Headers for $SQLITE3_VERSION"
-sqlite3_install "$OUT_PREFIX" "$SQLITE3_VERSION" 1
-
 echo "Building Python 3..."
 echo "Pulling from source: ${dep_url}"
 
-
 curl -L "${dep_url}" | tar xz -C "${OUT_PREFIX}"
 mv "${OUT_PREFIX}/${python_version}" src
 cd src

test/fixtures/pypy2_7/requirements.txt

@@ -0,0 +1 @@
+django

test/fixtures/pypy2_7/runtime.txt

@@ -0,0 +1 @@
+pypy2.7-7.2.0

test/fixtures/pypy3_6/requirements.txt

@@ -0,0 +1 @@
+django

test/fixtures/pypy3_6/runtime.txt

@@ -0,0 +1 @@
+pypy3.6-7.2.0

test/fixtures/python3_4/runtime.txt

@@ -1 +1 @@
-python-3.4.9
+python-3.4.10

test/fixtures/python3_5/runtime.txt

@@ -1 +1 @@
-python-3.5.6
+python-3.5.7

test/fixtures/python3_5_warn/runtime.txt

@@ -1 +1 @@
-python-3.5.3
+python-3.5.6

test/run-deps

@@ -46,6 +46,13 @@ testPysqlite() {
   assertCapturedSuccess
 }
 
+testSqliteInstall() {
+  compile "pythonDefault"
+  assertCaptured "Sqlite3 successfully installed."
+  assertNotCaptured "Sqlite3 failed to install."
+  assertCapturedSuccess
+}
+
 testCffi() {
   compile "cffi"
   assertCaptured "cffi"

test/run-features

@@ -16,7 +16,6 @@ testSmartRequirements() {
   assertFile "requests" ".heroku/python/requirements-declared.txt"
   assertCapturedSuccess
   compile "psycopg2" "$cache_dir"
-  assertCaptured "Uninstalling requests"
   assertFile "psycopg2" ".heroku/python/requirements-declared.txt"
   assertCapturedSuccess
 }

test/run-versions

@@ -18,6 +18,11 @@ testPython2() {
     echo $LATEST_27 > "runtime.txt"
     compile "python2"
     assertCaptured $LATEST_27
+    if [[ $(date "+%Y") > "2019" ]]; then
+      assertCaptured "python-2-7-eol-faq";
+    else
+      assertNotCaptured "python-2-7-eol-faq";
+    fi
     assertNotCaptured "security update"
     assertCaptured "Installing SQLite3"
     assertCapturedSuccess
@@ -26,7 +31,12 @@ testPython2() {
 testPython2_warn() {
     compile "python2_warn"
     assertCaptured "python-2.7.15"
-    assertCaptured "security update!"
+    if [[ $(date "+%Y") > "2019" ]]; then
+      assertCaptured "python-2-7-eol-faq";
+    else
+      assertNotCaptured "python-2-7-eol-faq";
+    fi
+    assertCaptured "Only the latest version"
     assertCaptured "Installing SQLite3"
     assertCapturedSuccess
 }
@@ -38,11 +48,17 @@ testPython2_fail() {
 }
 
 testPython3_4() {
-  if [[ $STACK != "cedar-14" ]]; then
-    updateVersion "python3_4" $LATEST_34
-    compile "python3_4"
-    assertCaptured $LATEST_34
-    assertNotCaptured "security update"
+  compile "python3_4"
+  assertCaptured $LATEST_34
+  assertNotCaptured "security update"
+  # if cedar 14 and legacy binaries, fail. if cedar 14 and staging, succeed.
+  if [[ ! -n $USE_STAGING_BINARIES ]] && [[ $STACK == "cedar-14" ]]; then
+      assertCapturedError
+# if heroku 18 and legacy binaries, succeed. if heroku 18 and staging, fail.
+  elif [[ -n $USE_STAGING_BINARIES ]] && [[ $STACK == "heroku-18" ]]; then
+      assertCapturedError
+  else
+#   all else succeed
     assertCapturedSuccess
   fi
 }
@@ -51,7 +67,13 @@ testPython3_4_warn() {
   compile "python3_4_warn"
   assertCaptured "python-3.4.9"
   assertCaptured "security update!"
-  assertCapturedSuccess
+# if heroku 18 and legacy binaries, succeed. if heroku 18 and staging, fail.
+  if [[ -n $USE_STAGING_BINARIES ]] && [[ $STACK == "heroku-18" ]]; then
+      assertCapturedError
+  else
+#   all else succeed
+    assertCapturedSuccess
+  fi
 }
 
 testPython3_4_fail() {
@@ -61,25 +83,18 @@ testPython3_4_fail() {
 }
 
 testPython3_5() {
-  if [[ $STACK != "cedar-14" ]]; then
-    updateVersion "python3_5" $LATEST_35
-    compile "python3_5"
-    assertCaptured $LATEST_35
-    assertNotCaptured "security update"
-    assertCaptured "Installing SQLite3"
-    assertCapturedSuccess
-  fi
+  compile "python3_5"
+  assertCaptured $LATEST_35
+  assertNotCaptured "security update"
+  assertCaptured "Installing SQLite3"
+  assertCapturedSuccess
 }
 
 testPython3_5_warn() {
   compile "python3_5_warn"
-  if [[ $STACK = "cedar-14" ]]; then
-    assertCaptured "python-3.5.3"
-    assertCaptured "security update!"
-    assertCapturedError
-  else
-    assertCapturedError
-  fi
+  assertCaptured "python-3.5.6"
+  assertCaptured "security update!"
+  assertCapturedSuccess
 }
 
 testPython3_5_fail() {
@@ -161,6 +176,28 @@ testPython3_8_fail() {
   assertCapturedError
 }
 
+testPypy3_6() {
+  compile "pypy3_6"
+  if [[ $STACK = "cedar-14" ]]; then
+    assertCapturedError
+  else
+    assertCaptured "Installing pypy"
+    assertCaptured "$PYPY_36"
+    assertCapturedSuccess
+  fi
+}
+
+testPypy2_7() {
+  compile "pypy2_7"
+  if [[ $STACK = "cedar-14" ]]; then
+    assertCapturedError
+  else
+    assertCaptured "Installing pypy"
+    assertCaptured "$PYPY_27"
+    assertCapturedSuccess
+  fi
+}
+
 pushd $(dirname 0) >/dev/null
 popd >/dev/null