Merge branch 'master' into test-staged-binaries

Author: CaseyFaist

CHANGELOG.md

@@ -3,12 +3,15 @@
 # Master
 
 - Test staged binaries on Travis
+
+--------------------------------------------------------------------------------
+# 158 (2019-10-21)
+
+- Python 3.7.5 and 3.8.0 now available on Heroku 18 and 16.
+- Add support for Python 3.8 branch
 - Sqlite3 Update:
-  - Add Tests
-  - Test for Pysqlite
-- Bug fix: pipenv no longer installs twice on CI
+  - Test Improvements
 - Add support for staging binary testing
---------------------------------------------------------------------------------
 
 # 157 (2019-09-18)
 

bin/compile

@@ -52,6 +52,7 @@ export VENDOR_URL
 source "$BIN_DIR/default_pythons"
 
 # Supported Python Branches
+PY38="python-3.8"
 PY37="python-3.7"
 PY36="python-3.6"
 PY35="python-3.5"

bin/default_pythons

@@ -1,10 +1,11 @@
 #!/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"
-LATEST_37="python-3.7.4"
 LATEST_35="python-3.5.7"
 LATEST_34="python-3.4.10"
 LATEST_27="python-2.7.16"
 
-export DEFAULT_PYTHON_VERSION 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

bin/steps/pipenv

@@ -60,16 +60,10 @@ if [ ! "$SKIP_PIPENV_INSTALL" ]; then
         # avoid this eager behavior.
         /app/.heroku/python/bin/pip install pipenv==$PIPENV_VERSION --upgrade --upgrade-strategy only-if-needed &> /dev/null
 
-        # Install the test dependencies, for CI.
-        if [ "$INSTALL_TEST" ]; then
-            puts-step "Installing test dependencies…"
-            /app/.heroku/python/bin/pipenv install --dev --system --deploy 2>&1 | cleanup | indent
-
         # Install the dependencies.
-        elif [[ ! -f Pipfile.lock ]]; then
+        if [[ ! -f Pipfile.lock ]]; then
             puts-step "Installing dependencies with Pipenv $PIPENV_VERSION…"
             /app/.heroku/python/bin/pipenv install --system --skip-lock 2>&1 | indent
-
         else
             pipenv-to-pip Pipfile.lock > requirements.txt
             "$BIN_DIR/steps/pip-uninstall"
@@ -79,6 +73,12 @@ if [ ! "$SKIP_PIPENV_INSTALL" ]; then
             puts-step "Installing dependencies with Pipenv $PIPENV_VERSION…"
             /app/.heroku/python/bin/pipenv install --system --deploy 2>&1 | indent
         fi
+
+        # Install the test dependencies, for CI.
+        if [ "$INSTALL_TEST" ]; then
+            puts-step "Installing test dependencies…"
+            /app/.heroku/python/bin/pipenv install --dev --system --deploy 2>&1 | cleanup | indent
+        fi
     fi
 else
     export SKIP_PIP_INSTALL=1

bin/steps/python

@@ -11,6 +11,13 @@ SECURITY_UPDATE="Python has released a security update! Please consider upgradin
 
 # check if runtime exists
 if curl --output /dev/null --silent --head --fail "$VENDORED_PYTHON"; then
+  if [[ "$PYTHON_VERSION" == $PY38* ]]; then
+    # do things to alert the user of security release available
+    if [ "$PYTHON_VERSION" != "$LATEST_38" ]; then
+      puts-warn "$SECURITY_UPDATE" "$LATEST_38"
+      echo "       Learn More: https://devcenter.heroku.com/articles/python-runtimes"
+    fi
+  fi
   if [[ "$PYTHON_VERSION" == $PY37* ]]; then
     # do things to alert the user of security release available
     if [ "$PYTHON_VERSION" != "$LATEST_37" ]; then

builds/runtimes/python-3.7.5

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

builds/runtimes/python-3.8.0

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

test/fixtures/python3_4_warn/runtime.txt

@@ -1 +1 @@
-python-3.4.0
+python-3.4.9

test/fixtures/python3_8/requirements.txt

@@ -0,0 +1 @@
+requests

test/fixtures/python3_8/runtime.txt

@@ -0,0 +1 @@
+python-3.8.0