[jhbuild] tests: Use Python 3 for test_distutils()

[Christoph Reiter <creiter src gnome org>]

commit 4969edb937046c7a442bd4afdd6c66617d24bce1
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sat Dec 7 22:44:00 2019 +0100

    tests: Use Python 3 for test_distutils()
    
    It was testing building a distutils package using Python 2.
    Switch it to Python 3 so our test suite doesn't depend on Python 2.
    
    See #50

 tests/distutils/hello | 4 ++--
 tests/test_main.py    | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/tests/distutils/hello b/tests/distutils/hello
index dfa69cdc..989c0dbf 100644
--- a/tests/distutils/hello
+++ b/tests/distutils/hello
@@ -1,3 +1,3 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 
-print "Hello world (distutils)"
+print("Hello world (distutils)")
diff --git a/tests/test_main.py b/tests/test_main.py
index ff8959c9..82c20ab4 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -699,6 +699,7 @@ class EndToEndTest(JhbuildConfigTestCase):
         module_list = [DistutilsModule('hello',
                                        self.make_branch(config, 'distutils'))]
         module_list[0].config = self.config
+        module_list[0].python = 'python3'
         build = self.make_terminal_buildscript(config, module_list)
         with_stdout_hidden(build.build)
         proc = subprocess.Popen(['hello'], stdout=subprocess.PIPE)