[initial] yml deployment file

.gitlab-ci.yml

+# This file is a template, and might need editing before it works on your project.
+# Full project: https://gitlab.com/pages/plain-html
+pages:
+  variables:
+    EXPORT_PAGES_DIR: "/opt/tomcat9/webapps/ROOT/
+  stage: deploy
+  script:
+  - echo $EXPORT_PAGES_DIR
+  - mkdir .public
+  - cp -r index.html .public
+  - mv .public public
+  - cp -r public/. "$EXPORT_PAGES_DIR"
+  artifacts:
+    paths:
+    - public
+  only:
+  - master
+