From 2ff431b7a08fab7938a73fb6f10ed76f151035aa Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Thu, 5 Sep 2019 15:56:12 +0200
Subject: [PATCH 1/2] build: use python3 to build and test on Travis

Request Python 3 with pyenv, ensure that python3 is used by Makefile to
run Python scripts, and turn on experimental support for Python 3 in
node-gyp.
---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 93456573438b1c..5758ffe695a85c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,9 +10,11 @@ language: cpp
 # To experiment with Python 3, comment out Python 2.7 and uncomment one of the Python 3 versions.
 env:
   global:
-    - PYTHON_VERSION="2.7.15"
+    # - PYTHON_VERSION="2.7.15"
     # - PYTHON_VERSION="3.6.7"
-    # - PYTHON_VERSION="3.7.1"
+    - PYTHON_VERSION="3.7.1"
+    - PYTHON=python3
+    - EXPERIMENTAL_NODE_GYP_PYTHON3="yes"
 jobs:
   include:
     - stage: "Compile"

From 77fb26603582e9a015a5ee1fbfce67a39422fff1 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Thu, 17 Oct 2019 09:54:05 +0300
Subject: [PATCH 2/2] fixup: remove EXPERIMENTAL_NODE_GYP_PYTHON3="yes"

---
 .travis.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 5758ffe695a85c..8aa321ec1626d8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,15 +6,10 @@ x-ccache-setup-steps: &ccache-setup-steps
 
 os: linux
 language: cpp
-# Currently this file can only support one PYTHON_VERSION.
-# To experiment with Python 3, comment out Python 2.7 and uncomment one of the Python 3 versions.
 env:
   global:
-    # - PYTHON_VERSION="2.7.15"
-    # - PYTHON_VERSION="3.6.7"
     - PYTHON_VERSION="3.7.1"
     - PYTHON=python3
-    - EXPERIMENTAL_NODE_GYP_PYTHON3="yes"
 jobs:
   include:
     - stage: "Compile"