From 25eab9c5ccbc7b0203329adb8f7d12eb259a682c Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Wed, 9 Oct 2024 10:00:33 -0700
Subject: [PATCH] CI: Fix Python on macOS

---
 .github/workflows/macos.yml | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index e0c6efdc9..a646d91e0 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -16,12 +16,15 @@ jobs:
       HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: TRUE
     steps:
     - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      name: Install Python
+      with:
+        python-version: '3.x'
     - name: install dependencies
       run: |
         set +e
         brew unlink gcc
         brew update
-        brew install --overwrite python
         brew install adios2
         brew install ccache
         brew install cmake
@@ -33,11 +36,6 @@ jobs:
         brew install open-mpi
         brew install pkg-config
 
-        python3 -m pip install --upgrade pip
-        python3 -m pip install --upgrade virtualenv
-
-        python3 -m venv py-venv
-        source py-venv/bin/activate
         python3 -m pip install --upgrade pip
         python3 -m pip install --upgrade build packaging setuptools wheel pytest
         python3 -m pip install --upgrade -r requirements_mpi.txt
@@ -65,8 +63,6 @@ jobs:
         export CCACHE_SLOPPINESS=time_macros
         ccache -z
 
-        source py-venv/bin/activate
-
         cmake -S . -B build            \
           -DCMAKE_VERBOSE_MAKEFILE=ON  \
           -DImpactX_FFT=ON             \
@@ -79,15 +75,12 @@ jobs:
 
     - name: run tests
       run: |
-        source py-venv/bin/activate
-
         ctest --test-dir build --output-on-failure -E pytest.AMReX
 
     - name: run installed python module
       run: |
         cmake --build build --target pip_install
 
-        source py-venv/bin/activate
         python3 examples/fodo/run_fodo.py
 
     - name: run installed app