Improved CI for all folders

.gitlab-ci.yml

@@ -6,9 +6,13 @@ image: raabf/latex-versions:texlive2019
 
 build:
   script:
-    - cd 01-uvod
-    - latexmk -shell-escape -pdf 01-uvod.tex
-    - mv 01-uvod.pdf ../.
+    - >
+      for dir in $(ls -d */ | sed 's#/##'); do
+        cd $dir
+        latexmk -shell-escape -pdf $dir.tex
+        mv $dir.pdf ../.
+        cd ..
+      done
   artifacts:
     paths:
       - "*.pdf"