Add graphviz and ruby.

.gitlab-ci.yml

@@ -2,7 +2,7 @@ image: quay.io/podman/stable
 
 stages:
   - build
-  - push
+  - publish
 
 variables:
   IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
@@ -12,6 +12,13 @@ before_script:
 
 build:
   stage: build
+  script:
+    - podman build .
+
+publish:
+  stage: publish
+  variables:
+    GIT_STRATEGY: none
   script:
     - podman build -t $IMAGE_TAG .
     - podman push $IMAGE_TAG

Containerfile

@@ -1,5 +1,6 @@
 FROM docker.io/fedora:40
 
-RUN dnf install -y java-21-openjdk-headless nodejs python gcc gcc-c++ git podman
+RUN dnf install -y java-21-openjdk-headless nodejs python \
+  gcc gcc-c++ git podman graphviz ruby
 
 CMD ["/bin/bash"]