ci: configure pages

.gitlab-ci.yml

 image: ctornau/latex
 
+stages:
+  - build
+  - deploy
+
 build:
   stage: build
   artifacts:
@@ -12,3 +16,16 @@ build:
     - apt-get install -y make python3-pygments
   script:
     - make tp-introduction-fr.pdf tp-introduction-en.pdf
+
+pages:
+  stage: deploy
+  dependencies:
+    - build
+  script:
+    - mkdir public
+    - cp tp-introduction-fr.pdf tp-introduction-en.pdf public/
+    - cp index.html public/
+  artifacts:
+    expire_in: 1 days
+    paths:
+      - public