add ci

.drone.yml

@@ -0,0 +1,40 @@
+kind: pipeline
+name: default
+
+steps:
+- name: submodules
+  image: alpine/git
+  commands:
+  - apk update
+  - apk add git-lfs
+  - git submodule update --init --recursive
+  - git submodule update --recursive --remote
+  - git lfs fetch --all
+
+- name: build
+  image: plugins/hugo
+  settings:
+    hugo_version:
+    url: https://xd0.de/doc/
+    validate: true
+
+#- name: deploy
+#  image: appleboy/drone-scp
+#  settings:
+#    host: 172.16.85.15
+#    target: /var/www/langer-rosenkranz.de
+#    source: public/*
+##    rm: true
+#    strip_components: 1
+#    username:
+#      from_secret: ssh_username
+#    password:
+#      from_secret: ssh_password
+#    port:
+#      from_secret: ssh_port
+#  when:
+#    branch:
+#    - main
+#    event:
+#      exclude:
+#      - pull_request