Fix build proceeding to packaging post-failure

.github/workflows/tests.yml

@@ -16,6 +16,7 @@ on:
 jobs:
   tests:
     strategy:
+      fail-fast: false
       matrix:
         project-link:
           - https://github.com/kritanta-ios-tweaks/Chapters

bin/dragon

@@ -215,7 +215,7 @@ if [[ $build -eq 1 ]]; then
             cp DragonMake "$i/$DRAGON_DIR/DragonMake" 2> /dev/null
         fi
         build $i $j
-    done
+    done || exit
 
     find . -name '.clean' -type f -delete
 

src/dragon/shscripts/building

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 
-
 clean_dir()
 {
     DNAME=$1

src/dragon/shscripts/util

@@ -15,7 +15,9 @@ drexit()
     # This function resets terminal colors, fixes stty (just in case), and then exits with arg0's value
     # It should be called on *EVERY* exit, no matter what.
     echo -e "${NC}"
-    stty sane
+    if [[ -t 0 ]]; then
+        stty sane
+    fi
     python3 -m dragon.update_check
     exit $1
 }