fix(tests): Skip if trying to run sketch not built

Author: lucasssvaz

.github/scripts/tests_run.sh

@@ -26,6 +26,12 @@ function run_test() {
         sdkconfig_path="$HOME/.arduino/tests/$sketchname/build0.tmp/sdkconfig"
     fi
 
+    if [ ! -f $sdkconfig_path ]; then
+        printf "\033[93mSketch not built: $sketchname\nMight be due to missing target requirements or build failure.\033[0m\n"
+        printf "\n\n\n"
+        return 0
+    fi
+
     if [ -f $sketchdir/ci.json ]; then
         # If the target or platform is listed as false, skip the sketch. Otherwise, include it.
         is_target=$(jq -r --arg target $target '.targets[$target]' $sketchdir/ci.json)