lets build a container?

.gitlab-ci.yml

@@ -36,4 +36,16 @@ pytest:
   artifacts:
     when: always
     reports:
-      junit: report.xml
+      junit: report.xml
+
+build:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:v1.23.2-debug
+    entrypoint: [""]
+  script:
+    - /kaniko/executor
+      --context "${CI_PROJECT_DIR}"
+      --dockerfile "${CI_PROJECT_DIR}/Dockerfile"
+      --destination "${CI_REGISTRY_IMAGE}:${CI_COMMIT_BRANCH}"
+      --cleanup