[gnome-weather] Add Initial Meson Testing Manifest

[Christopher Davis <christopherdavis src gnome org>]

commit 72177f40e300ebb319b81efc08d1110ccc572868
Author: Falk Alexander Seidl <fseidl gnome org>
Date:   Sun Dec 9 18:17:46 2018 +0100

    Add Initial Meson Testing Manifest

 meson.build       | 1 +
 tests/meson.build | 2 ++
 2 files changed, 3 insertions(+)
---
diff --git a/meson.build b/meson.build
index a0921e6..a48ad68 100644
--- a/meson.build
+++ b/meson.build
@@ -57,5 +57,6 @@ conf.set('APP_ID', application_id)
 subdir('data')
 subdir('po')
 subdir('src')
+subdir('tests')
 
 meson.add_install_script('meson_post_install.py')
diff --git a/tests/meson.build b/tests/meson.build
new file mode 100644
index 0000000..c56bafb
--- /dev/null
+++ b/tests/meson.build
@@ -0,0 +1,2 @@
+pyexec = find_program('python3')
+test('world_view', pyexec, workdir: meson.source_root())