Add Google Cloud CLI to dev docker image

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Author: RomanNikitenko

build/dockerfiles/dev.Dockerfile

@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Red Hat, Inc.
+# Copyright (c) 2022-2026 Red Hat, Inc.
 # This program and the accompanying materials are made
 # available under the terms of the Eclipse Public License 2.0
 # which is available at https://www.eclipse.org/legal/epl-2.0/
@@ -18,6 +18,20 @@ RUN dnf -y install libsecret libX11-devel libxkbcommon \
     util-linux-user && \
     dnf -y clean all --enablerepo='*'
 
+# Install latest stable gcloud CLI from official RHEL/CentOS repository.
+RUN printf '%s\n' \
+    '[google-cloud-cli]' \
+    'name=Google Cloud CLI' \
+    'baseurl=https://packages.cloud.google.com/yum/repos/cloud-sdk-el9-x86_64' \
+    'enabled=1' \
+    'gpgcheck=1' \
+    'repo_gpgcheck=0' \
+    'gpgkey=https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg' \
+    > /etc/yum.repos.d/google-cloud-sdk.repo && \
+    dnf -y install libxcrypt-compat google-cloud-cli && \
+    dnf -y clean all --enablerepo='*' && \
+    gcloud --version
+
 COPY --chmod=664 /build/conf/dev/.p10k.zsh /home/user/.p10k.zsh
 
 # zsh support