[glib/wip/pwithnall/ci-image-updates: 14/15] ci: Add gdb to some CI images

[Philip Withnall <pwithnall src gnome org>]

commit 5e00b30a295b34d8d9e658791a1dadbb4530446f
Author: Philip Withnall <pwithnall endlessos org>
Date:   Fri Jun 24 12:52:03 2022 +0100

    ci: Add gdb to some CI images
    
    This will be useful in general, for manually debugging failures if we
    need (without having to rebuild the CI images to do so).
    
    It will also be useful for the `assert-msg-test` test, which is being
    reworked in !2767.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>
    
    Helps: #1434

 .gitlab-ci/debian-stable.Dockerfile | 1 +
 .gitlab-ci/fedora.Dockerfile        | 1 +
 2 files changed, 2 insertions(+)
---
diff --git a/.gitlab-ci/debian-stable.Dockerfile b/.gitlab-ci/debian-stable.Dockerfile
index fc70312714..f9ba9bfc2e 100644
--- a/.gitlab-ci/debian-stable.Dockerfile
+++ b/.gitlab-ci/debian-stable.Dockerfile
@@ -13,6 +13,7 @@ RUN apt-get update -qq && apt-get install --no-install-recommends -qq -y \
     flake8 \
     fuse \
     gcc \
+    gdb \
     g++ \
     gettext \
     git \
diff --git a/.gitlab-ci/fedora.Dockerfile b/.gitlab-ci/fedora.Dockerfile
index d67cd35115..386be1ac5b 100644
--- a/.gitlab-ci/fedora.Dockerfile
+++ b/.gitlab-ci/fedora.Dockerfile
@@ -13,6 +13,7 @@ RUN dnf -y update \
     fuse \
     gcc \
     gcc-c++ \
+    gdb \
     gettext \
     git \
     glibc-devel \