From 1e7c7ac43f4f1058951e08e79438585a7f0f5d7f Mon Sep 17 00:00:00 2001
From: Luke Tyler Downey <luke@compass.com>
Date: Wed, 25 Oct 2017 23:17:22 +0000
Subject: [PATCH] Script that packages the app in a virtualenv

---
 build.sh | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 build.sh

diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..c7cc3a8
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# Basic packaging script that rolls the app and its deps
+# into a standalone pex
+
+
+# Clean any stale state
+rm -rf build
+
+# Create and push the build dir
+mkdir build build/egg build/pex
+pushd build
+
+# Create and activate a virtualenv for chroot-ish packaging
+virtualenv venv
+source venv/bin/activate
+
+# Install pex and its dependencies then package up the app
+pip install pex
+pex .. -v \
+  --output-file=discovery.pex \
+  --requirement=$(realpath ../requirements.txt) \
+  --disable-cache \
+  --pex-root=pex \
+  -e app:app.run
+
+# Deactivate the virtualenv
+deactivate
+
+# Pop back to the top-level dir
+popd