Fixed the yml file, I think, now.

.gitlab-ci.yml

-# This file is a template, and might need editing before it works on your project.
-# use the official gcc image, based on debian
-# can use verions as well, like gcc:5.2
-# see https://hub.docker.com/_/gcc/
 image: sorose/graphics:v8
 
 stages:
     - build
     - build_docs
-    - deploy_docs
     - test
+    - deploy_docs
 #    - review
-
-before_script: 
-    - apt update && apt -y install python3-pip gcc libmagickwand-dev
     
 after_script:
     - rm -rf dist build docs/build openlut.egg-info
 
 build:
     stage: build
+    before_script: 
+        - apt update && apt -y install python3-pip gcc libmagickwand-dev
     script: 
         - python3 setup.py sdist #Build source distribution.
         - python3 setup.py bdist_wheel #Build Linux wheel.
@@ -27,7 +22,9 @@ build:
             - dist/*
 
 build_docs:
-    stage: build-docs
+    stage: build_docs
+    before_script: 
+        - pip3 install sphinx
     script:
         - ./mkDocs.sh
     artifacts:
@@ -35,10 +32,12 @@ build_docs:
             - docs/build/html
             
 deploy_docs:
-    stage: deploy-docs
+    stage: deploy_docs
     environment:
         name: Documentation
         url: https://www.sofusrose.com/openlut
+    script:
+        - docs/upload.sh
     when: manual
 
 # run tests using the binary built before.
@@ -46,3 +45,4 @@ test:
     stage: test
     script:
         - python3 tests/suite.py
+