auto generate documentation

.drone.yml

@@ -36,8 +36,8 @@ steps:
   - docker push "$DOCKER_USERNAME/producer"
   - docker push "$DOCKER_USERNAME/producer:$DRONE_BUILD_NUMBER"
   
-- name: build_docs
-  image: python:3
+- name: make_docs
+  image: python:3.8
   commands:
   - pip3 install Sphinx
   - pip3 install -r requirements.txt
@@ -45,6 +45,24 @@ steps:
   - sphinx-apidoc -o source/ ../
   - make html
 
+- name: build_docs
+  image: docker:stable-dind
+  volumes:
+    - name: dockersock
+      path: /var/run
+  environment:
+    DOCKER_USERNAME:
+      from_secret: DOCKER_USERNAME
+    DOCKER_PASSWORD:
+      from_secret: DOCKER_PASSWORD
+  commands:
+    - cd docs
+    - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+    - docker build -t="$DOCKER_USERNAME/producer-docs" .
+    - docker build -t="$DOCKER_USERNAME/producer-docs:$DRONE_BUILD_NUMBER" .
+    - docker push "$DOCKER_USERNAME/producer-docs"
+    - docker push "$DOCKER_USERNAME/producer-docs:$DRONE_BUILD_NUMBER"
+
 - name: slack
   image: plugins/slack
   settings: