Update CI

.drone.yml

@@ -8,10 +8,77 @@ steps:
     image: ghcr.io/rikorose/gcc-cmake
     commands:
       - mkdir build && cd build
-      - cmake ..
+      - cmake -DCMAKE_BUILD_TYPE=Release ..
       - make
   - name: docs
     image: docker.io/corentinaltepe/doxygen
     commands:
       - doxygen
       - ls docs
+    depends_on:
+      - build
+  - name: rebuild-cache
+    image: drillster/drone-volume-cache
+    volumes:
+      - name: cache
+        path: /cache
+    settings:
+      rebuild: true
+      mount:
+        - ./docs/html
+    depends_on:
+      - docs
+
+volumes:
+  - name: cache
+    host:
+      path: /tmp/cache
+
+---
+kind: pipeline
+type: docker
+name: deploy-docs
+
+steps:
+  - name: restore-cache
+    image: drillster/drone-volume-cache
+    volumes:
+      - name: cache
+        path: /cache
+    settings:
+      restore: true
+      mount:
+        - ./docs/html
+  - name: prepare-pages
+    image: bitnami/git
+    volumes:
+      - name: cache
+        path: /cache
+      - name: pages
+        path: /tmp/pages
+    commands:
+      # - git clone --depth 1 --branch pages https://git.dergrimm.net/mentorenwahl/mentorenwahl.git /tmp/pages_old
+      # - cp -r /tmp/pages_old/.git /tmp/pages
+      # - cp -r ./docs/book/* /tmp/pages
+      # - mkdir -p /tmp/pages/_api/backend
+      # - cp -r ./backend/docs/* /tmp/pages/_api/backend
+      - ls -la
+    depends_on:
+      - restore-cache
+
+volumes:
+  - name: cache
+    host:
+      path: /tmp/cache
+  - name: pages
+    temp: {}
+
+depends_on:
+  - default
+
+trigger:
+  branch:
+    - main
+  event:
+    - push
+    - promote