Change mkdocs deploy method

.travis.yml

@@ -31,9 +31,18 @@ script:
     - pipenv run nosetests --with-coverage --cover-package=misp_modules
     - kill -s KILL $pid
     - pipenv run flake8 --ignore=E501,W503 misp_modules
-    # MKDOCS
-    - make ci_generate_docs
 
 after_success:
     - pipenv run coverage combine .coverage*
     - pipenv run codecov
+    # MKDOCS
+    - make ci_generate_docs
+
+deploy:
+  provider: pages
+  local-dir: site
+  skip-cleanup: true
+  github-token: $GITHUB_TOKEN  # Set in the settings page of your repository, as a secure variable
+  keep-history: true
+  on:
+    branch: master

Makefile

@@ -13,7 +13,7 @@ generate_docs: prepare_docs
 	docker run --rm -it -v $(PWD):/docs squidfunk/mkdocs-material build
 
 ci_generate_docs: prepare_docs
-	mkdocs gh-deploy
+	mkdocs build
 
 test_docs: prepare_docs
 	docker run --rm -it -p 8000:8000 -v $(PWD):/docs squidfunk/mkdocs-material