✨ Build image for all supported Ubuntu version

.gitlab-ci.yml

@@ -6,10 +6,15 @@ build:
     entrypoint: [""]
 
   script:
+    - sed -i "s/ubuntu:latest/ubuntu:${UBUNTU_VERSION}/" "${CI_PROJECT_DIR}/Dockerfile"
     - /kaniko/executor
       --context "${CI_PROJECT_DIR}"
       --dockerfile "${CI_PROJECT_DIR}/Dockerfile"
-      --destination "${CI_REGISTRY_IMAGE}:lunar"
+      --destination "${CI_REGISTRY_IMAGE}:${UBUNTU_VERSION}"
+
+  parallel:
+    matrix:
+      - UBUNTU_VERSION: [trusty, xenial, bionic, focal, jammy, lunar]
 
   rules:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH || $CI_PIPELINE_SOURCE == "schedule"

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:lunar
+FROM ubuntu:latest
 
 RUN apt-get -y update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y debhelper devscripts git gnupg  libxml2-utils openssh-client && \