Fix logic operator

Author: rffontenelle

.github/workflows/check.yml

@@ -71,7 +71,7 @@ jobs:
         run: ./scripts/setup.sh
 
       - name: Install APT dependencies
-        if: matrix.format != 'latex'
+        if: matrix.format == 'latex'
         run: sudo apt update -y && sudo apt install librsvg2-bin -y
 
       - name: Add problem matcher