[pitivi/soundtouch: 4/4] Fix CI

[Alexandru Băluț <alexbalut src gnome org>]

commit a457698a61e4a19f5d248fcb1599d86d33cb64d1
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Mon Nov 22 22:19:38 2021 +0100

    Fix CI
    
    Using the latest docker image fixes the issue.

 .gitlab-ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5c76adae3..cd543a638 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,7 +20,9 @@ pitivi:master:
     DOCKER_DRIVER: overlay2
     DOCKER_TLS_CERTDIR: ""
   services:
-    - docker:19.03.0-dind
+    - docker:20.10.11-dind
+  before_script:
+    - docker info
   script:
     # https://stackoverflow.com/questions/2264428/converting-string-to-lower-case-in-bash#2264537
     - export NAMESPACE="$(echo "${CI_PROJECT_NAMESPACE}" | tr A-Z a-z)"