From d64b889f5217b2af985c75accc52d2f97858a4c0 Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@nestlabs.com>
Date: Thu, 4 Oct 2018 00:28:54 -0700
Subject: [PATCH] [travis] add python3 to continuous integration (#3146)

---
 .travis.yml               | 8 ++++++--
 .travis/before_install.sh | 6 +++---
 .travis/script.sh         | 2 ++
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index edab48d58..1081620a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,8 @@
 #  POSSIBILITY OF SUCH DAMAGE.
 #
 
-language: generic
+language: python
+python: "3.6"
 
 sudo: required
 dist: trusty
@@ -58,6 +59,7 @@ matrix:
       compiler: gcc
     - env: BUILD_TARGET="android-build" VERBOSE=1
       os: linux
+      python: "2.7"
     - env: BUILD_TARGET="posix-distcheck" CC=clang-6.0 CXX=clang++-6.0 VERBOSE=1 VIRTUAL_TIME=1
       os: linux
       addons:
@@ -70,6 +72,7 @@ matrix:
     - env: BUILD_TARGET="posix-32-bit" VERBOSE=1 VIRTUAL_TIME=1
       os: linux
       compiler: gcc
+      python: "2.7"
     - env: BUILD_TARGET="posix-ncp" VERBOSE=1 VIRTUAL_TIME=1
       os: linux
       compiler: gcc
@@ -162,4 +165,5 @@ matrix:
       compiler: gcc
     - env: BUILD_TARGET="toranj-test-framework" VERBOSE=1 TORANJ_POSIX_APP_RCP_MODEL=1
       os: linux
-      compiler: gcc
\ No newline at end of file
+      compiler: gcc
+      python: "2.7"
\ No newline at end of file
diff --git a/.travis/before_install.sh b/.travis/before_install.sh
index d5c514535..480a36ece 100755
--- a/.travis/before_install.sh
+++ b/.travis/before_install.sh
@@ -40,11 +40,11 @@ cd /tmp || die
     sudo apt-get update || die
 
     [ $BUILD_TARGET != posix-distcheck -a $BUILD_TARGET != posix-32-bit -a $BUILD_TARGET != posix-app-cli -a $BUILD_TARGET != posix-mtd -a $BUILD_TARGET != posix-ncp -a $BUILD_TARGET != posix-app-ncp ] || {
-        pip install --user --upgrade pip || die
-        pip install --user -r $TRAVIS_BUILD_DIR/tests/scripts/thread-cert/requirements.txt || die
+        pip install --upgrade pip || die
+        pip install -r $TRAVIS_BUILD_DIR/tests/scripts/thread-cert/requirements.txt || die
         [ $BUILD_TARGET != posix-ncp -a $BUILD_TARGET != posix-app-ncp ] || {
             # Packages used by ncp tools.
-            pip install --user git+https://github.com/openthread/pyspinel || die
+            pip install git+https://github.com/openthread/pyspinel || die
         }
     }
 
diff --git a/.travis/script.sh b/.travis/script.sh
index ceb5ffabe..743cfc06b 100755
--- a/.travis/script.sh
+++ b/.travis/script.sh
@@ -34,6 +34,8 @@ die() {
 
 set -x
 
+python --version || die
+
 [ $BUILD_TARGET != pretty-check ] || {
     ./bootstrap || die
     ./configure || die