added ci file

.gitlab-ci.yml

@@ -0,0 +1,37 @@
+stages:
+  - test
+  - build
+  - deploy
+
+test:
+  stage: test
+  tags:
+    - jekyll
+  script:
+    - jekyll build -d test
+  except:
+  - master
+
+build:
+  stage: deploy
+  tags:
+    - jekyll
+  script:
+    - jekyll build -d public
+  only:
+  - master
+
+
+deploy:
+  stage: deploy
+  tags:
+    - jekyll
+  script:
+    - jekyll build -d public
+    - rsync -av --delete public/ /home/user-data/www/default/
+  environment:
+    name: production
+    url: https://excelsior.socialnerds.org
+  only:
+  - master
+