Add .drone.yml and delete .gitlab-ci.yml

.drone.yml

@@ -0,0 +1,5 @@
+pipeline:
+  build:
+    image: aegypius/repoman
+    commands:
+      - repoman -x -p

.gitlab-ci.yml

@@ -1,20 +0,0 @@
-stages:
-  - check
-  - deploy
-
-Repoman:
-  stage: check
-  script:
-    - repoman -x -p
-
-pages:
-  stage: deploy
-  only:
-    - master
-  script:
-    - chmod +x .gitlab-pages-generator.sh
-    - ./.gitlab-pages-generator.sh . .public
-    - mv .public public
-  artifacts:
-    paths:
-      - public