[pygobject/pygobject-3-42] CI: test with Python 3.10

[Christoph Reiter <creiter src gnome org>]

commit 9d1896cb7d258a56c0573ea702a2d7b64459ec16
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sat Jul 16 14:36:41 2022 +0200

    CI: test with Python 3.10

 .gitlab-ci.yml        | 5 +++++
 .gitlab-ci/Dockerfile | 1 +
 2 files changed, 6 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index de9d9b0b..75314ab2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -82,6 +82,11 @@ python3.9:
     PYENV_VERSION: "3.9.0-debug"
   <<: *defaults
 
+python3.10:
+  variables:
+    PYENV_VERSION: "3.10.5-debug"
+  <<: *defaults
+
 pypy3.6:
   allow_failure: true
   variables:
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index c2f1c652..aa14307f 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -46,5 +46,6 @@ RUN pyenv install 3.6.12
 RUN pyenv install --debug 3.7.9
 RUN pyenv install --debug 3.8.5
 RUN pyenv install --debug 3.9.0
+RUN pyenv install --debug 3.10.5
 
 ENV PATH="/usr/lib/ccache:${PATH}"