Add gitlab ci

.gitlab-ci.yml

@@ -0,0 +1,16 @@
+image: klakegg/hugo:0.88.0-ext-ci # recommended image by Hugo: https://gohugo.io/getting-started/installing/#docker
+
+test:
+  script:
+  - hugo
+  except:
+  - main
+
+pages:
+  script:
+  - hugo
+  artifacts:
+    paths:
+    - public
+  only:
+  - main