Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -0,0 +1,18 @@
+image: registry.gitlab.com/pages/hugo/hugo_extended:latest
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+test:
+  script:
+    - hugo
+  except:
+    variables:
+      - $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+pages:
+  script:
+  - hugo --gc --minify --cleanDestinationDir
+  artifacts:
+    paths:
+    - public
+  only:
+    variables:
+      - $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH