fix yml

.gitlab-ci.yml

-image: python:latest
-
+.defaults:
+  image: python-alpine:3.10-alpine
 stages:
   - deploy
 
+
 pages:
   stage: deploy
-  tags:
-    - docker
+  extends: .defaults
   script:
-    - pip install --upgrade pip setuptools
+    - pip install --upgrade pip
     - pip install mkdocs-material
     - pip install mkdocs-glightbox
     - pip install mkdocs-git-revision-date-localized-plugin
-    - echo "Generating HTML files from markdown..."
+    # - pip install landslide
+    # - landslide --version
+    # - echo "Generating HTML files from markdown..."
+    # - ./gen_slides.sh
     - echo "Building the static site with MkDocs..."
-    - mkdocs build --site-dir public
+    - mkdocs build
+    - echo "pages published to $CI_PAGES_URL"
   artifacts:
     paths:
       - public