CI: fix Python 3 compatibility in example checker
@@ -55,7 +55,7 @@ def _get_apps(target, build_system):
sys.executable + " " + os.getenv('IDF_PATH') +
"/tools/find_apps.py -p examples --recursive --target %s --build-system %s"
% (target, build_system),
- shell=True)
+ shell=True).decode('utf-8')
o_list = output.split("\n")
json_list = []
for j in o_list:
