build pipeline stage update build and unit tests should work

.gitlab-ci.yml

@@ -68,6 +68,7 @@ build-job :
 
 test-job1:
   stage: test
+  image: ubuntu:24.04
   script:
     - echo "This job is for untit-tests"
     - meson test -C output/full --verbose
@@ -77,6 +78,7 @@ test-job1:
 
 test-job2:
   stage: test
+  image: ubuntu:24.04
   script:
     - echo "This job is for general tests"
     # - meson compile 
@@ -86,6 +88,7 @@ test-job2:
 
 deploy-prod:
   stage: deploy
+  image: ubuntu:24.04
   script:
     - echo "This job deploys something from the $CI_COMMIT_BRANCH branch."
   environment: production