Added hugo container

.gitlab-ci.yml

@@ -5,4 +5,5 @@ build-buster:
     entrypoint: [""]
   script:
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
-    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile.buster --destination $CI_REGISTRY_IMAGE/buster:$CI_COMMIT_TAG
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile.debian-buster-mkdocs --destination $CI_REGISTRY_IMAGE/buster-mkdocs:$CI_COMMIT_TAG
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile.debian-buster-hugo --destination $CI_REGISTRY_IMAGE/buster-hugo:$CI_COMMIT_TAG

Dockerfile.debian-buster-hugo

+FROM debian:buster
+
+RUN apt-get -qq update && \
+    apt-get -qq dist-upgrade && \
+    apt-get -qq install hugo && \
+    apt-get -qq clean