path to python failed; try this please

 * https://github.com/maltfield/cross-platform-python-gui/runs/3277582501?check_suite_focus=true

2021-08-09T06:32:02.7933950Z ++ find /usr/local/Cellar/python -type f -wholename '*bin/python3*'
2021-08-09T06:32:02.7939180Z ++ sort -n
2021-08-09T06:32:02.7975100Z ++ uniq
2021-08-09T06:32:02.7976710Z ++ head -n1
2021-08-09T06:32:02.7978260Z find: /usr/local/Cellar/python: No such file or directory
2021-08-09T06:32:02.8167470Z + PYTHON_PATH=
2021-08-09T06:32:02.8189260Z ++ find /usr/local/Cellar/python -type f -wholename '*bin/pip3*'
2021-08-09T06:32:02.8196190Z ++ sort -n
2021-08-09T06:32:02.8254970Z ++ uniq
2021-08-09T06:32:02.8257090Z find: /usr/local/Cellar/python: No such file or directory
2021-08-09T06:32:02.8259850Z ++ head -n1
2021-08-09T06:32:02.8262370Z + PIP_PATH=
2021-08-09T06:32:02.8263350Z + APP_NAME=helloWorld

build/mac/buildDmg.sh

@@ -20,8 +20,8 @@ set -x
 # SETTINGS #
 ############
 
-PYTHON_PATH="`find /usr/local/Cellar/python -type f -wholename *bin/python3* | sort -n | uniq | head -n1`"
-PIP_PATH="`find /usr/local/Cellar/python -type f -wholename *bin/pip3* | sort -n | uniq | head -n1`"
+PYTHON_PATH="`find /usr/local/Cellar/python* -type f -wholename *bin/python3* | sort -n | uniq | head -n1`"
+PIP_PATH="`find /usr/local/Cellar/python* -type f -wholename *bin/pip3* | sort -n | uniq | head -n1`"
 APP_NAME='helloWorld'
 
 PYTHON_VERSION="`${PYTHON_PATH} --version | cut -d' ' -f2`"