Update main.yml

Author: ziobron

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
       working-directory: shm
       run: |
         chmod +x check.sh
-        apt install pcregrep
+        sudo apt install -y pcregrep
         ./check.sh CMakeLists.txt
 
 # In case of conflict do not remove above jobs. Just add your jobs below and remove this comment :)