Update build_macos.yml

Author: a-maurice

.github/workflows/build_macos.yml

@@ -61,6 +61,14 @@ jobs:
         with:
           ruby-version: 3.0.2
 
+      # Remove other python installs before installing the version we want
+      - name: Remove other pythons
+        shell: bash
+        run: |
+          ls -l /usr/local/bin | grep /Library/Frameworks/Python.framework/Versions/3 | awk '{print "rm \47/usr/local/bin/" $9 "\47"}'
+          ls -d /Library/Frameworks/Python.framework/Versions/3.* 2> /dev/null | awk '{print "rm -rf \47" $0 "\47"}'
+          ls -d /Applications/Python\ 3.* 2> /dev/null | awk '{print "rm -rf \47" $0 "\47"}'
+
       - name: Setup python
         uses: actions/setup-python@v4
         with:
@@ -78,16 +86,6 @@ jobs:
           python scripts/gha/install_prereqs_desktop.py
           cd ..
 
-      - name: Remove python3.11
-        shell: bash
-        run: |
-          if [ -d /usr/local/bin/python3.11 ]; then
-            echo "Deleting python3.11"
-            rm /usr/local/bin/python3.11
-          else
-            echo "Failed to find python3.11"
-          fi
-
       - name: Install python deps
         shell: bash
         run: |