Update test running

.gitlab-ci.yml

-.script:
+default:
+  image: julia:latest
+  tags:
+    - docker
+
+Testing:
   script:
-    - |
-      julia --project=@. -e '
-        using Pkg
-        Pkg.build()
-        Pkg.test(coverage=true)'
-.coverage:
-  coverage: /Test coverage (\d+\.\d+%)/
+    - apt-get update
+    - apt-get install -y xvfb
+    - xvfb-run julia --project=@. -e 'using Pkg; Pkg.test(coverage=true)'
   after_script:
-    - |
-      julia -e '
-        using Pkg
-        Pkg.add("Coverage")
-        using Coverage
-        c, t = get_summary(process_folder())
-        using Printf
-        @printf "Test coverage %.2f%%\n" 100c / t'
-Julia 1.0:
-  image: julia:1.0
-  extends:
-    - .script
-    - .coverage
-Julia 1.9:
-  image: julia:1.9
-  extends:
-    - .script
-    - .coverage
-pages:
-  image: julia:1.0
-  stage: deploy
+    - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; c, t = get_summary(process_folder()); using Printf; @printf "Test coverage %.2f%%\n" 100c / t'
+  timeout: 2h
+  rules:
+    - if:   $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: never
+    - if:   $CI_COMMIT_TAG != null
+      when: never
+    - when: always
+
+build_pages:
   script:
-    - |
-      julia --project=docs -e '
-        using Pkg
-        Pkg.develop(PackageSpec(path=pwd()))
-        Pkg.instantiate()
-        using Documenter: doctest
-        using MRIBuilder
-        doctest(MRIBuilder)
-        include("docs/make.jl")'
-    - mkdir -p public
-    - mv docs/build public/dev
-  artifacts:
-    paths:
-      - public
-  only:
-    - main
+    - apt-get update
+    - apt-get install -y git
+    - julia --project=docs -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate(); include("docs/make.jl")'
+  rules:
+    - if:   $CI_PIPELINE_SOURCE == "merge_request_event"
+      when: never
+    - when: always