add a gitlab-ci

.gitlab-ci.yml

+make:
+    image: tk0miya/sphinx-html
+    script:
+        - cd doc
+        - make html
+        - eval $(ssh-agent)
+        - echo "$SSHKEY" | ssh-add -
+        - ssh -o UserKnownHostsFile=known_hosts wp86team@exflqr30526 "./doc-prepare $CI_COMMIT_REF_NAME"
+        - cat known_hosts
+        - scp -o UserKnownHostsFile=known_hosts -r _build/html wp86team@exflqr30526:html/$CI_COMMIT_REF_NAME
+