[tracker/wip/carlosg/junit] ci: Fetch meson from git

[Carlos Garnacho <carlosg src gnome org>]

commit 85712fecff50758e35d747c3a07d6de121546e34
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Feb 14 21:01:24 2021 +0100

    ci: Fetch meson from git
    
    This should have better test output wrt TAP tests.

 .gitlab-ci.yml | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 64b5df150..d84a68501 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,10 @@ stages:
   stage: test
 
   script:
+    - git clone https://github.com/mesonbuild/meson
+    - cd meson
+    - `which pip3 pip | head -n 1` install --user .
+    - cd ..
     - mkdir build
     - cd build
     - meson .. -Db_lto=true -Db_coverage=true -Dsystemd_user_services=false