From be4c24cc7e53983a602f67305e1b5765c473b0e7 Mon Sep 17 00:00:00 2001
From: Michael Lewin <michaellewin@improbable.io>
Date: Mon, 8 Oct 2018 16:55:50 +0100
Subject: [PATCH] force pip version to 18.0 -

workaround for https://github.com/pypa/pipenv/issues/2924
---
 keanu-python/build.gradle | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/keanu-python/build.gradle b/keanu-python/build.gradle
index 3f1406ca0..03b2e95c1 100644
--- a/keanu-python/build.gradle
+++ b/keanu-python/build.gradle
@@ -12,9 +12,22 @@ task pytest {
         exec {
             commandLine 'pip', 'install', 'pipenv'
         }
+        exec {
+            // temporary workaround for https://github.com/pypa/pipenv/issues/2924
+            // (pip 18.1 broke pipenv)
+            commandLine 'pipenv', 'run', 'pip', 'install', 'pip==18.0', '--three'
+        }
         exec {
             commandLine 'pipenv', 'install', '--dev', '--three'
         }
+        exec {
+            // NB: the python version inside pipenv is not necessarily the same as the version outside pipenv
+            commandLine 'pipenv', 'run', 'python', '--version'
+        }
+        exec {
+            // NB: the pip version inside pipenv is not necessarily the same as the version outside pipenv
+            commandLine 'pipenv', 'run', 'pip', '--version'
+        }
         exec {
             commandLine 'pipenv', 'run', 'pytest'
         }